CH61381A
(en )
1913-09-16
Process for the production of rayon from viscose
CH60359A
(en )
1913-07-16
Process for the production of posters
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH57546A
(en )
1913-01-16
Process for the production of size
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH59641A
(en )
1913-06-02
Process for the production of artificial threads
CH63494A
(en )
1914-02-02
Process for the production of components
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH66860A
(en )
1914-10-16
Process for the production of dihydrocodeine
CH64900A
(en )
1914-05-01
Process for the production of artificial structures from viscose
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH59877A
(en )
1913-06-02
Process for the production of embroidery templates
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH60351A
(en )
1913-07-01
Process for the production of mold plates
CH55344A
(en )
1912-08-01
Process for the production of artificial threads
CH63123A
(en )
1914-01-02
Process for the production of hydrogen chloride
CH65234A
(en )
1914-06-01
Process for the production of dihydromorphine
CH53936A
(en )
1912-04-16
Process for the production of cellulose threads
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH61931A
(en )
1913-10-16
Process for the production of technically usable rubber substitute
CH66969A
(en )
1914-11-02
Process for the production of glass tubes