AT91423B
(en )
1923-02-26
Process for the production of helical gears consisting of several discs.
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH76064A
(en )
1917-11-01
Process for the production of briquettes from sawdust
CH78971A
(en )
1918-09-16
Process for the production of spur and helical gears
CH77857A
(en )
1918-06-01
Process for the production of inulin which can be used for therapeutic purposes from plants
AT98925B
(en )
1924-12-27
Process for the manufacture of cartridge cases.
CH76779A
(en )
1918-02-01
Process for the production of pressed briquettes
CH70403A
(en )
1915-09-16
Process for the production of wood briquettes
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH68153A
(en )
1915-02-16
Process for the production of fuel
AT91422B
(en )
1923-02-26
Process for the production of helical gears which consist of several disks protruding from one another on the circumference
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH76908A
(en )
1918-02-16
Burning briquette and process for making the same
CH71436A
(en )
1916-01-03
Process for the production of briquettes
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH76592A
(en )
1918-01-16
Process for the production of fittings
CH75891A
(en )
1918-01-02
Process for the production of structural parts from calcium or calcium alloys
AT91010B
(en )
1923-01-25
Process for the production of pore-free tin deposits.
CH76172A
(en )
1917-11-01
Process for the production of briquettes from combustible waste
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
CH75154A
(en )
1917-06-01
Process for the production of shaped pieces from fodder
CH76711A
(en )
1918-05-16
Process for the production of wire drawing dies
CH72628A
(en )
1916-06-16
Process for the production of antimonies