CH77857A
(en )
1918-06-01
Process for the production of inulin which can be used for therapeutic purposes from plants
CH78547A
(en )
1919-01-16
Process for the production of cyanamide solution from calcium cyanamide
CH69629A
(en )
1915-07-16
Process for the production of ammonia from its elements
CH69630A
(en )
1915-07-16
Process for the production of ammonia from its elements
CH80964A
(en )
1919-09-16
Process for the production of high percentage solutions of calcium nitrate
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
CH76711A
(en )
1918-05-16
Process for the production of wire drawing dies
CH75154A
(en )
1917-06-01
Process for the production of shaped pieces from fodder
CH76038A
(en )
1917-10-16
Process for the production of sodium amide
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH76173A
(en )
1918-04-01
Process for the production of shaped pieces from coal dust
CH79939A
(en )
1919-01-16
Process for the production of fibers
CH77932A
(en )
1918-06-17
Process for the production of calcium cyanamide
CH70902A
(en )
1915-11-01
Process for the production of ammonia
CH73296A
(en )
1916-11-16
Process for the production of ammonia
CH78679A
(en )
1918-08-16
Process for the manufacture of a product which provides a thick paste that can be spread
CH82981A
(en )
1919-11-01
Process for the production of pulp
CH81905A
(en )
1919-08-01
Process for the production of guanidine sulfate from dicyandiamidine sulfate
AT91423B
(en )
1923-02-26
Process for the production of helical gears consisting of several discs.
CH80422A
(en )
1919-03-01
Process for the production of metal bodies
CH76805A
(en )
1918-06-17
process for the production of nutrient pulp
CH75891A
(en )
1918-01-02
Process for the production of structural parts from calcium or calcium alloys
CH71436A
(en )
1916-01-03
Process for the production of briquettes
CH80396A
(en )
1919-03-01
Process for the production of shoe protectors from wire with bent fastening pins