AT76704B
(en )
1919-06-10
Process for emulsifying fatty bodies.
CH77236A
(en )
1918-03-16
Duplicating machine
AT89325B
(en )
1922-09-11
Process for coloring metal surfaces.
AT71089B
(en )
1916-02-10
Process for pickling hollow bodies.
AT88409B
(en )
1922-05-10
Process for hardening fats and fatty acids.
AT80067B
(en )
1920-02-25
Process for tanning animal hides.
CH77378A
(en )
1918-04-01
Method for drying patent leather
CH77117A
(en )
1918-03-01
Method for drying patent leather
AT87466B
(en )
1922-02-25
Process for enamelling iron objects.
AT98689B
(en )
1924-12-10
Process for splitting heavy hydrocarbons.
AT75538B
(en )
1919-02-25
Process for cleaning liquids.
AT75550B
(en )
1919-02-25
Process for processing quicklime.
CH75755A
(en )
1918-02-16
Method for dividing containers
CH74126A
(en )
1917-01-16
Process for evaporation of liquids
CH72381A
(en )
1916-05-01
Process for pickling pelts
AT78737B
(en )
1919-10-25
Process for the production of workpiece leather from waste leather.
AT71586B
(en )
1916-04-25
Process for dewatering perborates.
CH74760A
(en )
1917-04-02
Cleaning house for cleaning workpieces
AT57817B
(en )
1913-02-25
Process for preparing printing plates.
CH66328A
(en )
1914-10-16
Process for liming hides
CH57292A
(en )
1913-01-02
Process for the production of bodies for sulphurizing
AT80122B
(en )
1920-02-25
Process for concentrating liquids. Process for concentrating liquids.
CH81780A
(en )
1919-07-16
Process for cleaning machine oils
CH59169A
(en )
1913-05-02
Process for tanning rabbit fur
CH67915A
(en )
1915-02-01
Process for softening water