CH80235A
(en )
1919-07-01
Process for the production of shoe wax
CH101173A
(en )
1923-09-01
Process for the production of primers.
CH79342A
(en )
1919-03-17
Process for the production of artificial leather
CH79811A
(en )
1919-01-16
Process for the production of artificial leather
CH77364A
(en )
1918-04-01
Process for the production of wooden heels
CH82059A
(en )
1919-08-16
Process for the production of leather substitutes
CH79489A
(en )
1918-12-02
Process for the production of copper compounds
CH79954A
(en )
1919-01-16
Process for the production of coffee substitutes
CH80964A
(en )
1919-09-16
Process for the production of high percentage solutions of calcium nitrate
CH80239A
(en )
1919-02-17
Process for the production of ebonite
CH77919A
(en )
1918-06-01
Process for the production of footwear running parts
CH79146A
(en )
1918-10-01
Method of making briquettes
CH77654A
(en )
1918-05-01
Process for the manufacture of shoe uppers
AT91345B
(en )
1923-02-26
Process for the production of iron leather.
CH82599A
(en )
1919-10-01
Process for the preparation of per compounds
CH80094A
(en )
1919-02-01
Process for the production of sodium percarbonate
CH80833A
(en )
1919-04-01
Process for the production of sodium cyanate
CH80810A
(en )
1919-04-16
Process for the manufacture of locking pins
CH77112A
(en )
1918-03-01
Process for making shoes
CH79651A
(en )
1918-12-16
Facility for the production of calcium carbide
AT100191B
(en )
1925-06-10
Process for preparing gels.
AT96138B
(en )
1924-02-25
Process for the production of fuel.
CH79801A
(en )
1919-01-16
Process for the production of solid sodium percarbonate
CH77110A
(en )
1918-08-01
Process for the production of artificial leather
CH75980A
(en )
1918-03-16
Process for the production of artificial leather