CH362327A
(en )
1962-05-31
Air springs and process for their manufacture
CH349071A
(en )
1960-09-30
Pigment and process for its preparation
CH346568A
(en )
1960-05-31
Colorants and process for their preparation
CH363560A
(en )
1962-07-31
Photographic process
CH338691A
(en )
1959-05-31
Process for making compact tablets
CH326318A
(en )
1957-12-15
Electrical element and process for its manufacture
CH335620A
(en )
1959-01-31
Zipper and process for its manufacture
CH356209A
(en )
1961-08-15
Semiconductor body and process for its manufacture
CH361834A
(en )
1962-05-15
Time filter
CH341912A
(en )
1959-10-31
Surface transistor and process for its production
CH366516A
(en )
1963-01-15
Self-supporting filter body and process for its manufacture
CH326153A
(en )
1957-12-15
Filter cigarettes and processes for their manufacture
CH319977A
(en )
1957-03-15
Camouflage net and process for its manufacture
CH540655A
(en )
1973-08-31
Tobacco filters and process for their manufacture
CH389484A
(en )
1965-03-15
Fibrous filter for tobacco products and process for their manufacture
CH333897A
(en )
1958-11-15
Filters for smoking articles
CH335966A
(en )
1959-01-31
Cartridge case and process for their manufacture
CH414679A
(en )
1966-06-15
Idler for turbomachinery and process for its manufacture
AT191139B
(en )
1957-08-10
Building block and process for its production
CH341439A
(en )
1959-09-30
Instrument part and process for its manufacture
AT194803B
(en )
1958-01-25
Pull-in socks and process for their manufacture
CH362999A
(en )
1962-07-15
Zipper and process for its manufacture
CH439052A
(en )
1967-06-30
Tobacco product and process for its manufacture
CH339564A
(en )
1959-06-30
Filled sliding pack and process for their manufacture
CH379051A
(en )
1964-06-30
Polypropylene monofilament and process for its manufacture