CH65639A
(en )
1914-07-01
Process for making sacks
CH62855A
(en )
1913-12-16
Process for making soap
CH69077A
(en )
1915-05-17
Process for making toothpastes
CH63494A
(en )
1914-02-02
Process for the production of components
CH59431A
(en )
1913-05-16
Process for making clichés
CH57546A
(en )
1913-01-16
Process for the production of size
CH67036A
(en )
1914-11-02
Process for the preparation of a-bronisovaleric acid-p-phenetidine
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH63475A
(en )
1914-02-02
Process for making whey lemonade
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH73083A
(en )
1916-08-16
Process for making twine
CH64405A
(en )
1914-04-01
Process for creating room boundaries
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH66334A
(en )
1914-09-01
Process for the production of printing plates
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate