CH75435A
(en )
1917-07-16
Process for deboning silk
CH55754A
(en )
1912-09-02
Process for coloring aluminum foils
CH78828A
(en )
1919-02-01
Process for drying piece goods
CH77117A
(en )
1918-03-01
Method for drying patent leather
CH77378A
(en )
1918-04-01
Method for drying patent leather
CH75755A
(en )
1918-02-16
Method for dividing containers
CH60510A
(en )
1913-07-16
Process for coloring cellulose esters
CH79809A
(en )
1919-01-16
Method of dissolving cellulose
CH56652A
(en )
1912-11-16
Process for impregnating long timber
AT89325B
(en )
1922-09-11
Process for coloring metal surfaces.
CH55410A
(en )
1912-08-16
Process for wrapping metal rods with celluloid
CH75977A
(en )
1918-05-01
Method for drying patent leather
CH74133A
(en )
1917-01-16
Process for the regeneration of base exchange materials
AT74072B
(en )
1917-12-27
Method of weighing silk.
CH54192A
(en )
1912-05-01
Process for cleaning buildings
CH71033A
(en )
1915-11-16
Process for denicotinizing tobacco leaves
CH56134A
(en )
1913-01-02
Apparatus for trying on clothes
CH73457A
(en )
1916-10-02
Process for the production of lace braids on single-thread lace machines
CH68971A
(en )
1915-05-01
Process for impregnating artificial straw
AT57817B
(en )
1913-02-25
Process for preparing printing plates.
CH57353A
(en )
1913-01-02
Process for drying pottery, in particular porcelain
CH56096A
(en )
1912-10-01
Process for cleaning metal objects
CH77232A
(en )
1918-03-16
Process for the production of textile fibers
AT88455B
(en )
1922-05-26
Method of purifying anthraquinone.
CH73780A
(en )
1916-11-16
Embroidery process