CH61431A
(en )
1913-09-16
Process for the production of papers with a parchment-like character
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH60359A
(en )
1913-07-16
Process for the production of posters
CH65234A
(en )
1914-06-01
Process for the production of dihydromorphine
CH64952A
(en )
1914-05-01
Process for the production of photographs with a copperplate-like effect
CH59641A
(en )
1913-06-02
Process for the production of artificial threads
CH61712A
(en )
1913-10-01
Process for the production of paper with colored fiber cores
AT63524B
(en )
1914-02-25
Process for the production of colloidal cellulose.
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH59877A
(en )
1913-06-02
Process for the production of embroidery templates
CH59431A
(en )
1913-05-16
Process for making clichés
CH56613A
(en )
1912-11-16
Process for the production of posters with deep embossing
CH63594A
(en )
1914-02-02
Process for the production of writing boards
CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH66860A
(en )
1914-10-16
Process for the production of dihydrocodeine
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH59825A
(en )
1913-06-02
Process for the production of fire-resistant coatings on objects of all kinds
CH63721A
(en )
1914-02-16
Process for the production of folding packs
AT63556B
(en )
1914-02-25
Process for the production of artificial sponge.
CH59181A
(en )
1913-04-16
Process for the production of relief printing plates
CH62314A
(en )
1913-11-17
Process for the production of viscose silk
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.