AT124298B
(en )
1931-08-25
Process and device for the refining of raw sugar.
AT136536B
(en )
1934-02-10
Process for hardening flat glass.
AT118176B
(en )
1930-06-25
Method and device for producing cyclic curves.
AT133986B
(en )
1933-06-26
Process for making records.
AT123952B
(en )
1931-07-25
Device for the production of soda water u. like
AT154369B
(en )
1938-09-26
Process for enriching the rubber particles of rubber milk.
AT129733B
(en )
1932-09-26
Device for mixing liquids of different densities.
AT119965B
(en )
1930-11-25
Process for the preparation of 1-phenyl-1-oxo-2-methylaminopropane.
AT131748B
(en )
1933-02-10
Method and device for the production of high wall bricks.
AT119535B
(en )
1930-10-25
Process for processing wheat dough.
AT125414B
(en )
1931-11-10
Process for the production of galvanic dry elements.
AT126022B
(en )
1931-12-28
Process for the gasification of liquid fuels and gasifier suitable for heating.
AT114614B
(en )
1929-10-25
Device for reproducing sounds.
AT124439B
(en )
1931-09-10
Process for the production of dolls for galvanic dry elements.
AT115928B
(en )
1930-01-25
Method and device for moving mechanical devices.
AT124553B
(en )
1931-09-25
Steel die and method of making the same.
AT134279B
(en )
1933-07-25
Process for the preparation of 1- [3'-oxyphenyl] -2-aminopropanol- (1).
AT155791B
(en )
1939-03-25
Process for increasing the grinding effect of grinding wheels.
AT121266B
(en )
1931-02-10
Device for cooling bodies covered with chocolate or the like.
AT113662B
(en )
1929-06-25
Process for processing the stillage in beet and molasses distilleries.
AT120428B
(en )
1930-12-27
Device for the distillation and splitting of hydrocarbons.
AT119197B
(en )
1930-09-25
Device for the clarification of waste water.
AT122013B
(en )
1931-03-25
Process for converting resites into novolaks.
AT138164B
(en )
1934-07-10
Process for the treatment of raw water.
AT135954B
(en )
1933-12-27
Device for reducing the control times of generators.