CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH66860A
(en )
1914-10-16
Process for the production of dihydrocodeine
CH65234A
(en )
1914-06-01
Process for the production of dihydromorphine
CH60359A
(en )
1913-07-16
Process for the production of posters
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH63133A
(en )
1914-01-02
Process for the manufacture of explosives
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH61931A
(en )
1913-10-16
Process for the production of technically usable rubber substitute
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
CH54972A
(en )
1912-07-01
Process for the production of plate-shaped objects
CH63123A
(en )
1914-01-02
Process for the production of hydrogen chloride
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH68920A
(en )
1915-05-01
Process for the production of artificial leather
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
CH63494A
(en )
1914-02-02
Process for the production of components
CH55749A
(en )
1912-09-02
Process for the production of hydrogen cyanide
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
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium