AT82867B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.
AT82868B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.
AT82869B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH76908A
(en )
1918-02-16
Burning briquette and process for making the same
AT94142B
(en )
1923-09-10
Process for the production of flares and cartridges.
AT88401B
(en )
1922-05-10
Process for the production of zinc-lead paints.
AT91010B
(en )
1923-01-25
Process for the production of pore-free tin deposits.
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH76172A
(en )
1917-11-01
Process for the production of briquettes from combustible waste
AT91423B
(en )
1923-02-26
Process for the production of helical gears consisting of several discs.
CH76294A
(en )
1917-11-16
Briquette and method of making the same
CH68153A
(en )
1915-02-16
Process for the production of fuel
AT98925B
(en )
1924-12-27
Process for the manufacture of cartridge cases.
AT87482B
(en )
1922-02-25
Process for the production of asbestos slate and the like.
AT89533B
(en )
1922-09-25
Process for the production of resinous bodies.
CH76592A
(en )
1918-01-16
Process for the production of fittings
AT96138B
(en )
1924-02-25
Process for the production of fuel.
FI6778A
(en )
1917-10-04
Matches y.m. method of manufacture
CH78230A
(en )
1918-07-01
Device for the production of briquettes
CH76779A
(en )
1918-02-01
Process for the production of pressed briquettes
CH80422A
(en )
1919-03-01
Process for the production of metal bodies
AT88463B
(en )
1922-05-26
Process for the production of cyanate alkali.
AT88464B
(en )
1922-05-26
Process for the production of alkali cyanate.
CH76805A
(en )
1918-06-17
process for the production of nutrient pulp