AT121304B
(en )
1931-02-10
Device for the treatment of exposed format films.
AT118176B
(en )
1930-06-25
Method and device for producing cyclic curves.
AT114614B
(en )
1929-10-25
Device for reproducing sounds.
AT115928B
(en )
1930-01-25
Method and device for moving mechanical devices.
AT149985B
(en )
1937-06-25
Device for separating physical mixtures.
AT114338B
(en )
1929-09-25
Voltage indicator.
AT113584B
(en )
1929-06-25
Automatic telephone system.
AT123672B
(en )
1931-07-10
Vertical card file.
AT108435B
(en )
1927-12-27
Device for the extraction of oils, fats, waxy or similar components.
AT120103B
(en )
1930-12-10
Device for distributing the sun's rays in rooms.
AT149386B
(en )
1937-04-26
Device for the production of cigarette filter plugs.
AT109514B
(en )
1928-05-10
Release device for self-cashers.
AT119197B
(en )
1930-09-25
Device for the clarification of waste water.
AT104691B
(en )
1926-11-10
Device for making eyelets on wires.
AT98736B
(en )
1924-12-10
Gambling.
AT112516B
(en )
1929-03-11
Shut-off device.
AT115082B
(en )
1929-11-25
Lead holder.
AT129733B
(en )
1932-09-26
Device for mixing liquids of different densities.
AT154380B
(en )
1938-09-26
Process for the preparation of butanol- (1).
AT116279B
(en )
1930-02-10
Electrical device.
AT112194B
(en )
1929-01-25
Ten switching device.
AT110783B
(en )
1928-10-10
Membrane.
AT96294B
(en )
1924-03-10
Vaginal irrigation apparatus.
AT101804B
(en )
1925-11-25
Device for the treatment of body parts by means of light rays, heat and electromagnetic effects.
AT122013B
(en )
1931-03-25
Process for converting resites into novolaks.