CH77143A
(en )
1918-03-01
Process for the production of molded parts from cellulosic materials
CH75154A
(en )
1917-06-01
Process for the production of shaped pieces from fodder
CH76307A
(en )
1917-12-01
Process for the production of flat structures from waste material
CH76064A
(en )
1917-11-01
Process for the production of briquettes from sawdust
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH57546A
(en )
1913-01-16
Process for the production of size
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH63494A
(en )
1914-02-02
Process for the production of components
CH76685A
(en )
1918-02-01
Process for the production of plastic masses from casein
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
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH79838A
(en )
1919-01-16
Process for the production of flat structures from compressible material waste
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH76592A
(en )
1918-01-16
Process for the production of fittings
CH74129A
(en )
1917-01-16
Process for the production of ethyl alcohol from acetaldehyde
CH77471A
(en )
1918-04-16
Process for the production of ethyl alcohol from acetaldehyde
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH76805A
(en )
1918-06-17
process for the production of nutrient pulp
CH72958A
(en )
1916-07-17
Process for the production of sodium percarbonate
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH77919A
(en )
1918-06-01
Process for the production of footwear running parts
CH76173A
(en )
1918-04-01
Process for the production of shaped pieces from coal dust
CH74900A
(en )
1917-05-01
Process for the manufacture of pneumatic jackets