CH66508A
(en )
1914-09-16
Process for the production of shoe wax
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH56851A
(en )
1912-12-02
Process for the production of shoe polish
CH65547A
(en )
1914-06-16
Process for the production of leather fats
CH63494A
(en )
1914-02-02
Process for the production of components
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH70142A
(en )
1915-09-01
Process for the production of footwear heels
CH75450A
(en )
1917-08-01
Process for the production of floor wax
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH62855A
(en )
1913-12-16
Process for making soap
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH57546A
(en )
1913-01-16
Process for the production of size
CH75470A
(en )
1918-01-02
Process for the production of mountain shoe nails
CH75471A
(en )
1917-12-17
Process for the production of mountain shoe nails
CH68920A
(en )
1915-05-01
Process for the production of artificial leather
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH63124A
(en )
1914-01-02
Process for the production of disodium cyanamide
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH71436A
(en )
1916-01-03
Process for the production of briquettes