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JPS5578786A - Straight excavasion of troubleeridden subsoil - Google Patents

Straight excavasion of troubleeridden subsoil

Info

Publication number
JPS5578786A
JPS5578786A JP15404278A JP15404278A JPS5578786A JP S5578786 A JPS5578786 A JP S5578786A JP 15404278 A JP15404278 A JP 15404278A JP 15404278 A JP15404278 A JP 15404278A JP S5578786 A JPS5578786 A JP S5578786A
Authority
JP
Japan
Prior art keywords
troubleeridden
excavasion
subsoil
straight
troubleeridden subsoil
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.)
Granted
Application number
JP15404278A
Other languages
Japanese (ja)
Other versions
JPS626074B2 (en
Inventor
Shiyuntarou Shiga
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.)
RIYOUBI KISO KK
Original Assignee
RIYOUBI KISO KK
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 RIYOUBI KISO KK filed Critical RIYOUBI KISO KK
Priority to JP15404278A priority Critical patent/JPS5578786A/en
Publication of JPS5578786A publication Critical patent/JPS5578786A/en
Publication of JPS626074B2 publication Critical patent/JPS626074B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP15404278A 1978-12-12 1978-12-12 Straight excavasion of troubleeridden subsoil Granted JPS5578786A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15404278A JPS5578786A (en) 1978-12-12 1978-12-12 Straight excavasion of troubleeridden subsoil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15404278A JPS5578786A (en) 1978-12-12 1978-12-12 Straight excavasion of troubleeridden subsoil

Publications (2)

Publication Number Publication Date
JPS5578786A true JPS5578786A (en) 1980-06-13
JPS626074B2 JPS626074B2 (en) 1987-02-07

Family

ID=15575641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15404278A Granted JPS5578786A (en) 1978-12-12 1978-12-12 Straight excavasion of troubleeridden subsoil

Country Status (1)

Country Link
JP (1) JPS5578786A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6325248A (en) * 1986-07-11 1988-02-02 コ−ニング　グラス　ワ−クス Transmittance variable colored glass
JPH0771180A (en) * 1993-09-01 1995-03-14 Toyo Lock Soil Kk Construction process with auger

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1376094A (en) * 1972-02-10 1974-12-04 Atlas Copco Ab Method and apparatus for drilling

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1376094A (en) * 1972-02-10 1974-12-04 Atlas Copco Ab Method and apparatus for drilling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6325248A (en) * 1986-07-11 1988-02-02 コ−ニング　グラス　ワ−クス Transmittance variable colored glass
JP2521099B2 (en) * 1986-07-11 1996-07-31 コ−ニング グラス ワ−クス Variable transmittance glass
JPH0771180A (en) * 1993-09-01 1995-03-14 Toyo Lock Soil Kk Construction process with auger

Also Published As

Publication number Publication date
JPS626074B2 (en) 1987-02-07

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