AT250696B
(en )
1966-11-25
Method of manufacturing pole piece units for multiple ring magnetic heads
CH398994A
(en )
1966-03-15
Method of manufacturing magnetic heads
CH329794A
(en )
1958-05-15
Method of making magnetic recordings
CH326940A
(en )
1958-01-15
Method of making malt
CH325458A
(en )
1957-11-15
Method of making sultamen
CH326176A
(en )
1957-12-15
Process for the production of polyesters
AT181976B
(en )
1955-05-10
Method of manufacturing magnetic heads
AT190298B
(en )
1957-06-25
Method of making magnetic recordings
AT186012B
(en )
1956-06-25
Process for the production of magnetic heads consisting of one or more magnetic circuits
AT184577B
(en )
1956-02-10
Method of making sultamen
AT191399B
(en )
1957-08-26
Process for the preparation of diazo compounds
CH336547A
(en )
1959-02-28
Method of manufacturing loop yarn
AT195893B
(en )
1958-02-25
Process for the production of mixed oxides
AT251306B
(en )
1966-12-27
Method of manufacturing ring-shaped magnetic heads
AT190150B
(en )
1957-06-11
Process for the production of magnetic cores
CH368159A
(en )
1963-03-31
Process for the production of basic carbinols
CH351600A
(en )
1961-01-31
Process for the preparation of organohalomonosilanes
CH329365A
(en )
1958-04-30
Process for the production of isopropyl nitrate
AT180258B
(en )
1954-11-25
Process for the production of divanillydene cyclohexanone
CH329710A
(en )
1958-05-15
Process for the preparation of solutions of permonosulfuric acid
AT193079B
(en )
1957-11-25
Process for the preparation of racemic dihydro-nor-lysergic acid
AT185456B
(en )
1956-05-11
Process for the production of electro-phosphors
AT193360B
(en )
1957-11-25
Process for the production of ɛ-caprolactam
AT177638B
(en )
1954-02-25
Method of making fish ribbons
CH336384A
(en )
1959-02-28
Process for the production of dialkoxyoxalyl-progesterone-alkali metal-dienolates