CH127438A
(en )
1928-09-01
Procedure for the representation of 1. 4-diamino-2-chloro-3-thiohydrin-anthraquinone.
CH116462A
(en )
1926-09-01
Device to facilitate hearing.
CH118066A
(en )
1927-04-01
Device for lifting the dead gear of gears.
AT104641B
(en )
1926-11-10
Device for atomizing fuels.
CH122103A
(en )
1927-09-01
Device for transmitting vibrations.
AT109331B
(en )
1928-04-10
Method and device for multiple remote transmission of current changes.
FR616656A
(en )
1927-02-05
Electromagnetic clutch-reduction gear
CH145542A
(en )
1931-02-28
Circuit device for remote control of switches.
CH109406A
(en )
1925-03-16
Circuit device for actuating block mirror fields.
CH111240A
(en )
1925-08-01
Process for the preparation of oxycodeinone.
CH120655A
(en )
1927-07-01
Device for the gradual movement of waves.
FR638834A
(en )
1928-06-04
oven for disinfection and other applications
FR574641A
(en )
1924-07-16
Oven device for bakery and other applications
AT108900B
(en )
1928-02-10
Device for evaporation of liquids.
AT121501B
(en )
1931-02-25
Device for synchronous remote transmission of lettering and symbols.
FR609329A
(en )
1926-08-12
Anti-backfire device for carburettors and other applications
FR613324A
(en )
1926-11-15
Embroidered statuette and relief
ES98622A1
(en )
1926-09-16
An industrial product consisting of knitted bandages.
AT126857B
(en )
1932-02-25
Device to prevent the screeching of brakes and clutches.
AT108110B
(en )
1927-11-25
Method and device for the electrolysis of chlor-alkalis.
ES90614A1
(en )
1924-11-01
Transmission of photographs by T. S. H. and modulation procedures used.
AT109478B
(en )
1928-04-25
Device for the production of drawn glass plates.
ES94352A1
(en )
1925-11-01
Classification procedure and corresponding devices.
AT108127B
(en )
1927-11-25
Device for the production of saturated solutions.
CH139358A
(en )
1930-04-15
Process for the preparation of i-eugenol.