AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
AT98925B
(en )
1924-12-27
Process for the manufacture of cartridge cases.
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
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.
AT82867B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.
AT91010B
(en )
1923-01-25
Process for the production of pore-free tin deposits.
CH75875A
(en )
1917-10-01
Process for the production of potassium persulfate
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH79939A
(en )
1919-01-16
Process for the production of fibers
AT88401B
(en )
1922-05-10
Process for the production of zinc-lead paints.
CH76779A
(en )
1918-02-01
Process for the production of pressed briquettes
AT89300B
(en )
1922-08-25
Process for the extraction of pectin substances.
AT88463B
(en )
1922-05-26
Process for the production of cyanate alkali.
AT88464B
(en )
1922-05-26
Process for the production of alkali cyanate.
AT80141B
(en )
1920-02-25
Process for the production of plate capacitors with several plate systems.
CH73574A
(en )
1916-10-16
Process for the production of oxygen
CH80422A
(en )
1919-03-01
Process for the production of metal bodies
CH76096A
(en )
1918-04-01
Process for the production of urea
CH76805A
(en )
1918-06-17
process for the production of nutrient pulp
CH82821A
(en )
1919-10-16
Process for the production of tempered steel fittings
AT91349B
(en )
1923-02-26
Process for the production of leather.
CH82981A
(en )
1919-11-01
Process for the production of pulp
CH76592A
(en )
1918-01-16
Process for the production of fittings
AT96138B
(en )
1924-02-25
Process for the production of fuel.