AT38420B
(en )
1909-08-25
Device for introducing gases into liquids.
AT9569B
(en )
1902-10-25
Device for the treatment of slag u. like. with gases.
AT70061B
(en )
1915-09-25
Device for the mutual action of gases or vapors and liquids.
AT25852B
(en )
1906-09-25
Device for the mass production of cigarettes.
AT34169B
(en )
1908-08-25
Device for absorbing, condensing or cleaning gases, as well as for carrying out reactions between liquids and gases.
AT50376B
(en )
1911-10-25
Device for the extraction of sparkling wine.
AT26872B
(en )
1906-12-27
Process for the preparation of 2,4-diimino-6-oxypyrimidines diakylated on the carbon.
AT57415B
(en )
1913-01-25
Process for lowering the dew point of coal gases.
AT30054B
(en )
1907-09-25
Process for the production of permanent luminous and heating gas.
AT48345B
(en )
1911-06-10
Process for the preparation of azidyl compounds of 5-diethyl-2-imino-4,6-dioxypyrimidine.
AT30724B
(en )
1907-11-25
Process for the production of zinc or zinc oxide.
AT31668B
(en )
1908-02-10
Device for displaying the carbonic acid content of smoke gases.
AT36876B
(en )
1909-04-10
Key with device to indicate whether it was last used to open or close.
AT36124B
(en )
1909-02-10
Apparatus for accelerating the filtration and leaching of substances containing extract.
AT25958B
(en )
1906-10-10
Apparatus for the determination of urea.
AT30941B
(en )
1907-12-10
Process for the preparation of α-oxythionaphthens.
AT37117B
(en )
1909-04-26
Method and device for the gasification of raw fuels.
AT74724B
(en )
1918-10-10
Method for lifting liquids, gases or the like.
AT36188B
(en )
1909-02-10
Device for drying peat or the like.
AT44374B
(en )
1910-10-10
Procedure for representing formats.
AT36985B
(en )
1909-04-26
Devices for the continuous distillation of liquids.
AT24593B
(en )
1906-06-25
Gas mixer.
AT25910B
(en )
1906-10-10
Device for reducing friction in railway switches.
AT23797B
(en )
1906-04-10
Carburizing device.
AT33859B
(en )
1908-07-25
Apparatus for the therapeutic treatment of skin tissues.