CH43619A
(en )
1909-05-17
Process for the production of a vegetable felt
CH42533A
(en )
1909-02-01
Process for the manufacture of a leather substitute
CH43288A
(en )
1909-04-16
Process for the production of a firing material containing peat
CH43762A
(en )
1909-06-01
Process for the production of a new type of finishing agent
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH45901A
(en )
1910-01-03
Process for the production of ornamented stuff
CH40634A
(en )
1908-08-01
Process for the production of a coffee and cocoa substitute
CH42449A
(en )
1909-02-01
Process for the production of an artificial stone
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol
CH43589A
(en )
1909-05-17
Process for the production of wood briquettes
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH47150A
(en )
1910-06-01
Process for the production of corrugated iron containers
CH47487A
(en )
1910-07-01
Process for the production of a disinfectant
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH44083A
(en )
1909-08-16
Process for the production of a bleaching, chlorine-free detergent
CH48552A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH43768A
(en )
1909-06-16
Process for the production of a relief-like covering of surfaces
CH41251A
(en )
1908-10-01
Process for the production of permanent roofing felt
AT23245B
(en )
1906-02-26
Process for the production of a dust binder.
AT49169B
(en )
1911-07-25
Process for producing a silk-like appearance of the paints.
CH51580A
(en )
1911-09-16
Process for the production of a vat dye
CH52215A
(en )
1911-11-01
Process for the production of a vat dye
CH50019A
(en )
1911-04-17
Process for the production of a vat dye
CH50013A
(en )
1911-04-17
Process for the production of a vat dye
CH40993A
(en )
1908-09-01
Process for the production of camphor