CH63123A
(en )
1914-01-02
Process for the production of hydrogen chloride
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH60359A
(en )
1913-07-16
Process for the production of posters
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH65140A
(en )
1914-05-16
Process for the production of leather
CH66042A
(en )
1914-08-01
Process for the production of leather
CH66043A
(en )
1914-08-01
Process for the production of leather
CH66044A
(en )
1914-08-01
Process for the production of leather
CH55749A
(en )
1912-09-02
Process for the production of hydrogen cyanide
CH71191A
(en )
1915-12-01
Process for the production of methyl chloride
CH66860A
(en )
1914-10-16
Process for the production of dihydrocodeine
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH61931A
(en )
1913-10-16
Process for the production of technically usable rubber substitute
CH63360A
(en )
1914-01-16
Process for the production of hydrogen peroxide
CH59877A
(en )
1913-06-02
Process for the production of embroidery templates
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge
AT63697B
(en )
1914-02-25
Process for the electrolytic production of perborates.
CH65234A
(en )
1914-06-01
Process for the production of dihydromorphine
AT63556B
(en )
1914-02-25
Process for the production of artificial sponge.
CH68920A
(en )
1915-05-01
Process for the production of artificial leather
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives