AT89920B
(en )
1922-11-10
Method and device for the production of endless reinforced concrete pipes.
AT157156B
(en )
1939-10-10
Process for the production of pipe coils, in particular for flow batteries.
AT118176B
(en )
1930-06-25
Method and device for producing cyclic curves.
AT110415B
(en )
1928-08-25
Method of making wool stumps.
AT107730B
(en )
1927-10-25
Method of making curved boards.
AT124553B
(en )
1931-09-25
Steel die and method of making the same.
AT105077B
(en )
1926-12-27
Method for the preparation of codeinone.
AT105057B
(en )
1926-12-27
Process for the production of alloys.
AT131748B
(en )
1933-02-10
Method and device for the production of high wall bricks.
AT124531B
(en )
1931-09-25
Method of making tools.
AT113608B
(en )
1929-06-25
Process for the production of pre-workpieces for eye tools, in particular sapins.
AT125687B
(en )
1931-11-25
Process for the production of porous soft and hard rubber vulcanizates.
AT124079B
(en )
1931-08-10
Process for the production of moldings.
AT109988B
(en )
1928-06-25
Method for making the leakage of gases from pipes known.
AT119965B
(en )
1930-11-25
Process for the preparation of 1-phenyl-1-oxo-2-methylaminopropane.
AT119308B
(en )
1930-10-10
Process for the manufacture of telephone cables.
AT133986B
(en )
1933-06-26
Process for making records.
AT146103B
(en )
1936-06-10
External insulation of pipes and method and device for their manufacture.
AT115928B
(en )
1930-01-25
Method and device for moving mechanical devices.
AT115227B
(en )
1929-12-10
Process for the production of porous masses from clays.
AT141469B
(en )
1935-04-25
Process for the electrolytic production of pipes and sheets.
AT90276B
(en )
1922-12-11
Process for maintaining the acidity of chemical and pharmaceutical preparations.
AT154366B
(en )
1938-09-26
Process for the production of centrifugal cast pipes cast in - preferably cooled - chills.
AT154342B
(en )
1938-09-26
Process for the production of steel sleeves by drawing.
AT111535B
(en )
1928-12-10
Process for the production of artificial leather.