CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH59261A
(en )
1913-05-02
Process for the manufacture of electrolytic capacitors
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH57546A
(en )
1913-01-16
Process for the production of size
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH63494A
(en )
1914-02-02
Process for the production of components
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH72060A
(en )
1916-03-16
Process for the production of metal coatings
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH58958A
(en )
1913-04-16
Process for the production of so-called porous metals
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH60359A
(en )
1913-07-16
Process for the production of posters
CH53303A
(en )
1912-02-01
Process for the production of imitations of fine woods
CH51290A
(en )
1911-08-16
Process for the production of low-smoke gunpowder
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH55749A
(en )
1912-09-02
Process for the production of hydrogen cyanide