CH63594A
(en )
1914-02-02
Process for the production of writing boards
CH63494A
(en )
1914-02-02
Process for the production of components
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
CH60359A
(en )
1913-07-16
Process for the production of posters
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH70403A
(en )
1915-09-16
Process for the production of wood briquettes
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH67392A
(en )
1914-12-01
Process for the production of sawdust briquettes
CH66334A
(en )
1914-09-01
Process for the production of printing plates
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH57776A
(en )
1913-02-01
Process for the production of printing forms
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH57546A
(en )
1913-01-16
Process for the production of size
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge
CH72060A
(en )
1916-03-16
Process for the production of metal coatings
CH62855A
(en )
1913-12-16
Process for making soap
CH64235A
(en )
1914-03-16
Process for the production of nitrogen
CH67705A
(en )
1915-01-02
Process for the production of nitrogen