CH66508A
(en )
1914-09-16
Process for the production of shoe wax
CH63494A
(en )
1914-02-02
Process for the production of components
CH68920A
(en )
1915-05-01
Process for the production of artificial leather
CH65140A
(en )
1914-05-16
Process for the production of leather
CH66044A
(en )
1914-08-01
Process for the production of leather
CH66043A
(en )
1914-08-01
Process for the production of leather
CH66042A
(en )
1914-08-01
Process for the production of leather
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH62855A
(en )
1913-12-16
Process for making soap
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH56851A
(en )
1912-12-02
Process for the production of shoe polish
CH73105A
(en )
1916-08-16
Process for the production of leather substitutes
CH68668A
(en )
1915-04-01
Process for the production of artificial sole leather
CH64710A
(en )
1914-04-16
Process for the production of paints
CH62853A
(en )
1913-12-16
Process for the production of paints
CH71436A
(en )
1916-01-03
Process for the production of briquettes
CH60359A
(en )
1913-07-16
Process for the production of posters
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate