[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CA1157622A - Ebauches stratifiees a revetement de polysulfone - Google Patents

Ebauches stratifiees a revetement de polysulfone

Info

Publication number
CA1157622A
CA1157622A CA000350711A CA350711A CA1157622A CA 1157622 A CA1157622 A CA 1157622A CA 000350711 A CA000350711 A CA 000350711A CA 350711 A CA350711 A CA 350711A CA 1157622 A CA1157622 A CA 1157622A
Authority
CA
Canada
Prior art keywords
blank
polymer
temperature
polysulfone
sheets
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000350711A
Other languages
English (en)
Inventor
Wilhelm Weber
David C. Frisch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kollmorgen Technologies Corp
Original Assignee
Kollmorgen Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kollmorgen Technologies Corp filed Critical Kollmorgen Technologies Corp
Application granted granted Critical
Publication of CA1157622A publication Critical patent/CA1157622A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/22Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of both discrete and continuous layers
    • B32B37/223One or more of the layers being plastic
    • B32B37/226Laminating sheets, panels or inserts between two continuous plastic layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/03Use of materials for the substrate
    • H05K1/0313Organic insulating material
    • H05K1/0353Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
    • H05K1/036Multilayers with layers of different types
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/38Improvement of the adhesion between the insulating substrate and the metal
    • H05K3/386Improvement of the adhesion between the insulating substrate and the metal by the use of an organic polymeric bonding layer, e.g. adhesive
    • H05K3/387Improvement of the adhesion between the insulating substrate and the metal by the use of an organic polymeric bonding layer, e.g. adhesive for electroless plating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/46Manufacturing multilayer circuits
    • H05K3/4644Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
    • H05K3/4661Adding a circuit layer by direct wet plating, e.g. electroless plating; insulating materials adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02Composition of the impregnated, bonded or embedded layer
    • B32B2260/021Fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
    • B32B2260/046Synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/08PCBs, i.e. printed circuit boards
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/01Dielectrics
    • H05K2201/0104Properties and characteristics in general
    • H05K2201/0129Thermoplastic polymer, e.g. auto-adhesive layer; Shaping of thermoplastic polymer
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/06Lamination
    • H05K2203/068Features of the lamination press or of the lamination process, e.g. using special separator sheets
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/07Treatments involving liquids, e.g. plating, rinsing
    • H05K2203/0703Plating
    • H05K2203/0709Catalytic ink or adhesive for electroless plating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/07Treatments involving liquids, e.g. plating, rinsing
    • H05K2203/0779Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
    • H05K2203/0786Using an aqueous solution, e.g. for cleaning or during drilling of holes
    • H05K2203/0796Oxidant in aqueous solution, e.g. permanganate
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/10Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/108Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by semi-additive methods; masks therefor
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/10Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/18Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
    • H05K3/181Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating
    • H05K3/182Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating characterised by the patterning method
    • H05K3/184Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating characterised by the patterning method using masks
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/40Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/42Plated through-holes or plated via connections
    • H05K3/425Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern
    • H05K3/426Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern initial plating of through-holes in substrates without metal
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/44Manufacturing insulated metal core circuits or other insulated electrically conductive core circuits
    • H05K3/445Manufacturing insulated metal core circuits or other insulated electrically conductive core circuits having insulated holes or insulated via connections through the metal core

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CA000350711A 1979-04-30 1980-04-25 Ebauches stratifiees a revetement de polysulfone Expired CA1157622A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3481179A 1979-04-30 1979-04-30
US34,811 1979-04-30

Publications (1)

Publication Number Publication Date
CA1157622A true CA1157622A (fr) 1983-11-29

Family

ID=21878759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000350711A Expired CA1157622A (fr) 1979-04-30 1980-04-25 Ebauches stratifiees a revetement de polysulfone

Country Status (12)

Country Link
JP (1) JPS564460A (fr)
AT (1) AT384144B (fr)
AU (1) AU539984B2 (fr)
CA (1) CA1157622A (fr)
CH (1) CH657571A5 (fr)
DE (2) DE3012889C2 (fr)
DK (1) DK184980A (fr)
FR (1) FR2455616A1 (fr)
GB (1) GB2057351B (fr)
IT (1) IT1146956B (fr)
NL (1) NL188674C (fr)
SE (1) SE454125B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7105235B2 (en) * 2002-05-17 2006-09-12 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Isotropic zero CTE reinforced composite materials

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339303A (en) 1981-01-12 1982-07-13 Kollmorgen Technologies Corporation Radiation stress relieving of sulfone polymer articles
DE3124639C2 (de) * 1981-06-23 1985-01-17 Albert-Frankenthal Ag, 6710 Frankenthal Vorrichtung zum Ausheben von Falzprodukten aus einem Falzklappenzylinder
JPS58153399A (ja) * 1982-03-04 1983-09-12 昭和アルミニウム株式会社 電気部品用放熱板
ZA823981B (en) * 1982-05-21 1983-06-29 Kollmorgen Tech Corp Radiation stress relieving of polymer articles
DE3343745A1 (de) * 1983-12-02 1985-06-13 Siemens AG, 1000 Berlin und 8000 München Mehrlagenschaltungen aus thermoplast-kupfer-verbund
JPS60121791A (ja) * 1983-12-05 1985-06-29 日本写真印刷株式会社 印刷配線板の製造方法
DE3538937A1 (de) * 1984-11-02 1986-05-07 Kollmorgen Technologies Corp., Dallas, Tex. Verfahren zum herstellen von metallkaschiertem thermoplastischem traegermaterial und daraus hergestellte gedruckte schaltungen
FR2587273B1 (fr) * 1985-09-19 1988-04-08 Darragon Sa Procede et presse-autoclave de stratification de circuits imprimes multicouches et/ou de plastification d'elements plats, et dispositif de transformation en presse-autoclave de ce type
DE3735109A1 (de) * 1987-10-16 1989-05-03 Basf Ag Leiterplatte
WO1989005712A1 (fr) * 1987-12-15 1989-06-29 Oy Partek Ab Meule
FR2660671B1 (fr) * 1990-04-06 1993-05-07 Thomson Csf Procede de metallisation du polyethersulfone.
JP2570283Y2 (ja) * 1990-08-22 1998-05-06 三菱重工業株式会社 巻三つ折、外三つ折兼用折機
FR2678468A1 (fr) * 1991-06-26 1992-12-31 Set Services Tech Procede d'isolation d'un circuit electrique flexible, dispositif pour la mise en óoeuvre dudit procede et produits ainsi obtenus.
DE19952246A1 (de) 1998-11-04 2000-05-31 Thomson Brandt Gmbh Elektromechanisches Bauteil
US6495244B1 (en) * 2000-09-07 2002-12-17 Oak-Mitsui, Inc. Manufacturing fire retardant circuit boards without the use of fire retardant resin additives
JP3963662B2 (ja) * 2001-05-24 2007-08-22 住友ベークライト株式会社 積層板の製造方法
DE102011050424B4 (de) * 2011-05-17 2017-09-28 Ksg Leiterplatten Gmbh Verfahren zum Herstellen eines Halbzeuges für eine ein- oder mehrlagige Leiterplatte
KR102357563B1 (ko) * 2020-12-14 2022-02-07 인탑스 주식회사 전자회로 도금 공법을 이용한 ime 구조 및 그 제조방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1490081A (fr) * 1965-08-20 1967-07-28 Union Carbide Corp Procédé pour augmenter l'adhérence de revêtements métalliques sur des substrats en polymères aromatiques
DE1590305A1 (de) * 1966-06-08 1970-06-04 Dynamit Nobel Ag Verfahren zum Aufbringen gedruckter Schaltungen auf Schichtpressstoffe
JPS4521995Y1 (fr) * 1967-07-15 1970-09-01
GB1415778A (en) * 1973-04-16 1975-11-26 Ici Ltd Increasing the molecular weight of aromatic polysulphones
JPS569420B2 (fr) * 1973-09-06 1981-03-02
JPS5531741B2 (fr) * 1974-04-10 1980-08-20
CH581474A5 (fr) * 1974-06-27 1976-11-15 Draegerwerk Ag
JPS5125393A (ja) * 1974-08-27 1976-03-01 Kyoei Steel Ltd Hokoteiisaiseigatahochoki
JPS5134287A (ja) * 1974-09-19 1976-03-23 Hideaki Takahashi Horikaaboneetooshutaitoshiakuriru mataha tanojushitooburendoshita goseijushishiito to kinzokuaruihahitetsukinzoku mataha gurasumatahakinosuitanokakushiitotoo ramineetoshitashiito oyobi sonoseizohoho
US4148969A (en) * 1976-03-03 1979-04-10 Exxon Research & Engineering Co. Polyparabanic acid/copper foil laminates obtained by direct solution casting
JPS5735950Y2 (fr) * 1976-06-24 1982-08-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7105235B2 (en) * 2002-05-17 2006-09-12 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Isotropic zero CTE reinforced composite materials

Also Published As

Publication number Publication date
FR2455616A1 (fr) 1980-11-28
AU539984B2 (en) 1984-10-25
DE3013130A1 (de) 1980-11-13
ATA224680A (de) 1987-02-15
DE3012889A1 (de) 1980-11-06
FR2455616B1 (fr) 1983-12-09
NL188674C (nl) 1992-08-17
IT1146956B (it) 1986-11-19
SE454125B (sv) 1988-03-28
AT384144B (de) 1987-10-12
DE3013130C2 (de) 1983-01-20
SE8003203L (sv) 1980-10-31
DK184980A (da) 1980-10-31
JPS564460A (en) 1981-01-17
NL8002514A (nl) 1980-11-03
AU5777780A (en) 1980-11-06
IT8048536A0 (it) 1980-04-29
GB2057351A (en) 1981-04-01
NL188674B (nl) 1992-03-16
CH657571A5 (de) 1986-09-15
DE3012889C2 (de) 1984-01-12
GB2057351B (en) 1983-04-07

Similar Documents

Publication Publication Date Title
US4339303A (en) Radiation stress relieving of sulfone polymer articles
CA1157622A (fr) Ebauches stratifiees a revetement de polysulfone
US4424095A (en) Radiation stress relieving of polymer articles
CA1216680A (fr) Produit composite a trace metallique, et sa fabrication
US4666735A (en) Process for producing product having patterned metal layer
US3990926A (en) Method for the production of material for printed circuits
US3620933A (en) Forming plastic parts having surfaces receptive to adherent coatings
CA1262577A (fr) Preparation de cartes multicouche a circuits imprimes
US4110147A (en) Process of preparing thermoset resin substrates to improve adherence of electrolessly plated metal deposits
JP2004025835A (ja) 樹脂付き金属箔、金属張積層板、これを用いたプリント配線板およびその製造方法
US3884771A (en) Process of producing resinous board having a rough surface usable for firmly supporting thereon a printed circuit
USRE29820E (en) Method for the production of material for printed circuits
CA1263763A (fr) Circuit imprime a couche adhesive au chrome
US3784440A (en) Aluminum-clad plastic substrate laminates
CA1209026A (fr) Preformes multicouche a revetement de polymere
CA1293605C (fr) Procede pour le traitement de materiau composite de polymere renforce
JP4300870B2 (ja) プリント配線板の製造方法
JP2005167172A (ja) プリント配線板及びその製造方法
US3676285A (en) Laminates containing stannous compound in bonding resin
US3793106A (en) Process for forming plastic parts having surfaces receptive to adherent coatings
JP2009188429A (ja) プリント配線板及びその製造方法
JPS58206635A (ja) 高分子物品の放射応力解消法
JPH01308628A (ja) エポキシ樹脂から成る基材、および導体板の製法
JP2004140176A (ja) プリント配線板の製造方法並びにプリント配線板
JP2004259940A (ja) プリント配線板の製造方法並びにレーザー穴あけ用銅箔

Legal Events

Date Code Title Description
MKEX Expiry