CH54972A
(en )
1912-07-01
Process for the production of plate-shaped objects
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH66860A
(en )
1914-10-16
Process for the production of dihydrocodeine
CH65234A
(en )
1914-06-01
Process for the production of dihydromorphine
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH62852A
(en )
1913-12-16
Process for the production of rust preventive agents
CH58351A
(en )
1913-03-01
Process for the production of artificial building blocks
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH60359A
(en )
1913-07-16
Process for the production of posters
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
CH63133A
(en )
1914-01-02
Process for the manufacture of explosives
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives
CH60351A
(en )
1913-07-01
Process for the production of mold plates
CH61931A
(en )
1913-10-16
Process for the production of technically usable rubber substitute
CH61633A
(en )
1913-10-01
Process for the production of ceiling formwork
CH61039A
(en )
1913-09-01
Process for the production of wooden panels
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
CH62859A
(en )
1913-12-16
Process for the production of white enamels
CH62860A
(en )
1913-12-16
Process for the production of white enamels
CH65058A
(en )
1914-05-16
Process for the production of white enamels
CH62594A
(en )
1913-12-01
Process for the production of white enamels
CH65059A
(en )
1914-05-16
Process for the production of white enamels
CH59663A
(en )
1913-06-02
Process for the production of thin cork tapes
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear