AT154342B
(en )
1938-09-26
Process for the production of steel sleeves by drawing.
AT157156B
(en )
1939-10-10
Process for the production of pipe coils, in particular for flow batteries.
AT154356B
(en )
1938-09-26
Process for the production of hyposulfite by electrolysis.
AT136536B
(en )
1934-02-10
Process for hardening flat glass.
AT154380B
(en )
1938-09-26
Process for the preparation of butanol- (1).
AT135327B
(en )
1933-11-10
Process for the production of heavy rusting aluminum-chromium-iron alloys.
AT158857B
(en )
1940-06-10
Process for the production of dihydrofollicle hormone.
AT160467B
(en )
1941-06-10
Process for the manufacture of catalysts.
AT154370B
(en )
1938-09-26
Process for the preparation of pyrazolone compounds.
AT154365B
(en )
1938-09-26
Process for the production of azo colors.
AT154355B
(en )
1938-09-26
Process for the production of hyposulfite by electrolysis.
AT154377B
(en )
1938-09-26
Process for the production of a preparation for the preparation of copper-lime broth.
AT154351B
(en )
1938-09-26
Process for the production of metallic magnesium from magnesium oxide.
AT154366B
(en )
1938-09-26
Process for the production of centrifugal cast pipes cast in - preferably cooled - chills.
AT154353B
(en )
1938-09-26
Process for the direct production of low-lime magnesia from dolomite.
AT148462B
(en )
1937-01-25
Process for the preparation of heptacarbocyanines.
AT153808B
(en )
1938-07-11
Process for the production of hyposulfites.
AT133986B
(en )
1933-06-26
Process for making records.
AT98418B
(en )
1924-11-10
Process for the preparation of hydroquinone.
AT135520B
(en )
1933-11-25
Process for the production of blockboard middle layers.
AT153788B
(en )
1938-07-11
Process for the production of hollow bodies (tubular blanks) closed on one side by punching square blocks.
AT155403B
(en )
1939-01-10
Process for the production of transparencies.
AT124531B
(en )
1931-09-25
Method of making tools.
AT146694B
(en )
1936-07-25
Process for the production of table vinegar.
AT154359B
(en )
1938-09-26
Method and apparatus for manufacturing electroplated rolled products, etc.