CH75435A
(en )
1917-07-16
Process for deboning silk
CH75755A
(en )
1918-02-16
Method for dividing containers
CH56652A
(en )
1912-11-16
Process for impregnating long timber
FR437011A
(en )
1912-04-11
Polychrome palette for painters
AT89325B
(en )
1922-09-11
Process for coloring metal surfaces.
CH57816A
(en )
1913-02-01
Process for pulverizing aluminum
CH82283A
(en )
1919-09-16
Process for welding aluminum
CH60510A
(en )
1913-07-16
Process for coloring cellulose esters
CH74126A
(en )
1917-01-16
Process for evaporation of liquids
CH58034A
(en )
1913-02-17
Process for rolling out aluminum foils in sheet form in layers
CH74133A
(en )
1917-01-16
Process for the regeneration of base exchange materials
CH77117A
(en )
1918-03-01
Method for drying patent leather
CH77378A
(en )
1918-04-01
Method for drying patent leather
CH55410A
(en )
1912-08-16
Process for wrapping metal rods with celluloid
CH64302A
(en )
1914-03-16
Method for sealing vessels
AT57817B
(en )
1913-02-25
Process for preparing printing plates.
CH42922A
(en )
1909-03-16
Method for soldering aluminum
CH79809A
(en )
1919-01-16
Method of dissolving cellulose
CH72856A
(en )
1916-07-17
Process for drawing thin-walled pipes
CH54192A
(en )
1912-05-01
Process for cleaning buildings
CH56096A
(en )
1912-10-01
Process for cleaning metal objects
CH56782A
(en )
1912-11-16
Process for exposing colored additions contained in the surface of plastering
CH69814A
(en )
1915-07-16
Process for drying leuco compounds of dyes
CH78828A
(en )
1919-02-01
Process for drying piece goods
CH69710A
(en )
1915-07-16
Method of filling vessels