CH76329A
(en )
1917-12-01
Process for the production of solutions from substances containing the radical of cellulose
CH77322A
(en )
1918-04-01
Process for the production of solutions from substances containing the radical of cellulose
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH77143A
(en )
1918-03-01
Process for the production of molded parts from cellulosic materials
CH76805A
(en )
1918-06-17
process for the production of nutrient pulp
CH80094A
(en )
1919-02-01
Process for the production of sodium percarbonate
CH72958A
(en )
1916-07-17
Process for the production of sodium percarbonate
CH76064A
(en )
1917-11-01
Process for the production of briquettes from sawdust
CH79801A
(en )
1919-01-16
Process for the production of solid sodium percarbonate
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH75875A
(en )
1917-10-01
Process for the production of potassium persulfate
CH76038A
(en )
1917-10-16
Process for the production of sodium amide
CH57546A
(en )
1913-01-16
Process for the production of size
CH76779A
(en )
1918-02-01
Process for the production of pressed briquettes
AT98925B
(en )
1924-12-27
Process for the manufacture of cartridge cases.
CH75534A
(en )
1917-08-01
Process for the production of etched figures
CH77919A
(en )
1918-06-01
Process for the production of footwear running parts
CH79939A
(en )
1919-01-16
Process for the production of fibers
CH74344A
(en )
1917-05-16
Process for the production of preparations for stereotype matrices
CH76307A
(en )
1917-12-01
Process for the production of flat structures from waste material
CH51952A
(en )
1911-10-16
Process for the preparation of acetyl cellulose solutions
CH75616A
(en )
1917-09-01
Process for the production of sodium perborate
CH74628A
(en )
1917-09-01
Process for the electrolytic production of alkali perborates
CH76592A
(en )
1918-01-16
Process for the production of fittings
CH57776A
(en )
1913-02-01
Process for the production of printing forms