CH358393A
(en )
1961-11-30
Zipper and method of making the same
CH349071A
(en )
1960-09-30
Pigment and process for its preparation
CH365803A
(en )
1962-11-30
Transistor and process for its manufacture
CH305401A
(en )
1955-02-28
Zippered garment and its method of manufacture.
CH346568A
(en )
1960-05-31
Colorants and process for their preparation
CH335620A
(en )
1959-01-31
Zipper and process for its manufacture
CH356209A
(en )
1961-08-15
Semiconductor body and process for its manufacture
CH386103A
(en )
1964-12-31
Laminate and process for its manufacture
CH402828A
(en )
1965-11-30
Process for the preparation of 1,1,1-trifluoro-2-bromo-2-chloroethane
CH339926A
(en )
1959-07-31
Process for the preparation of a, a-diphenyl-B-tert-aminopropanols
CH282508A
(en )
1952-04-30
Accumulator element and process for its manufacture.
AT269024B
(en )
1969-03-10
Zip fastener and process for its manufacture
CH351560A
(en )
1961-01-31
Zipper and method of making the same
CH390783A
(en )
1965-04-15
Containers and processes for their manufacture
CH341912A
(en )
1959-10-31
Surface transistor and process for its production
CH379218A
(en )
1964-06-30
Lightfast colored object and process for its manufacture
AT201009B
(en )
1958-12-10
Concealed zip fastener and process for its manufacture.
CH319977A
(en )
1957-03-15
Camouflage net and process for its manufacture
CH319553A
(en )
1957-02-28
Concealed zip
CH414679A
(en )
1966-06-15
Idler for turbomachinery and process for its manufacture
AT186214B
(en )
1956-07-25
Zip fastener and process for its manufacture
CH387264A
(en )
1965-01-31
Covering and process for its manufacture
AT187072B
(en )
1956-10-10
Zip fastener and process for its manufacture
CH379051A
(en )
1964-06-30
Polypropylene monofilament and process for its manufacture
AT191139B
(en )
1957-08-10
Building block and process for its production