CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH59261A
(en )
1913-05-02
Process for the manufacture of electrolytic capacitors
CH57546A
(en )
1913-01-16
Process for the production of size
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH63494A
(en )
1914-02-02
Process for the production of components
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH57161A
(en )
1912-12-16
Process for the production of amylene hydrate carbamate
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH64710A
(en )
1914-04-16
Process for the production of paints
CH62853A
(en )
1913-12-16
Process for the production of paints
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives
CH63133A
(en )
1914-01-02
Process for the manufacture of explosives
CH60359A
(en )
1913-07-16
Process for the production of posters
CH50536A
(en )
1911-06-01
Process for the manufacture of filters
CH55344A
(en )
1912-08-01
Process for the production of artificial threads
CH51290A
(en )
1911-08-16
Process for the production of low-smoke gunpowder
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate