AT87392B
(en )
1922-02-25
Process for the recovery of fuels from fuel residues.
AT87393B
(en )
1922-02-25
Process for the recovery of fuels from fuel residues.
AT87384B
(en )
1922-02-25
Process for the recovery of fuels from fuel residues.
CH81085A
(en )
1919-11-01
Process for generating heat
AT108103B
(en )
1927-11-25
Process for the production of moldings from metals.
CH82982A
(en )
1919-11-01
Process for the extraction of soluble components from cellulose-containing substances
AT98968B
(en )
1925-01-10
Process for the production of briquettes from fuel.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
CH92493A
(en )
1922-01-02
Process for operating combustion turbines.
AT91372B
(en )
1923-02-26
Process for the extraction of low-boiling hydrocarbons from natural gases.
CH89519A
(en )
1921-06-01
Process for separating coke and coal from fuel residues.
CH81096A
(en )
1919-10-01
Process for briquetting fuels
CH78400A
(en )
1918-12-02
Process for briquetting fuel waste
CH92403A
(en )
1922-01-02
Process for the production of acetaldehyde from acetylene.
CH100629A
(en )
1923-11-01
Process for the initial ignition of explosives.
CH82570A
(en )
1919-10-01
Process for the distillation of hydrous fuel
AT82952B
(en )
1921-02-25
Process for creating chains.
AT96138B
(en )
1924-02-25
Process for the production of fuel.
DK24186C
(en )
1919-03-10
Process for refining tobacco.
AT88465B
(en )
1922-05-26
Process for the recovery of by-products of nitrogen in the useful combustion of coal o.
AT100191B
(en )
1925-06-10
Process for preparing gels.
AT105067B
(en )
1926-12-27
Process for smoldering fuels by internal heating.
CH79339A
(en )
1918-11-01
Process for the preparation of acetaldehyde from acetylene
CH103654A
(en )
1924-03-01
Process for the production of ignition charges.
AT88449B
(en )
1922-05-10
Device for degassing and gasifying fuels.