AT136660B
(en )
1934-02-26
Process for the production of artificial textile structures.
AT132051B
(en )
1933-02-25
Process for the production of security paper.
CH131625A
(en )
1929-02-28
Process for the production of cast iron.
AT108109B
(en )
1927-11-25
Process for the manufacture of low-sulfur cast iron.
AT126981B
(en )
1932-02-25
Process for the production of anti-friction alloys.
AT121562B
(en )
1931-02-25
Process for the production of lightweight stones.
AT116464B
(en )
1930-02-25
Process for the production of metal chlorides.
CH138300A
(en )
1930-02-28
Process for the production of dye powders.
AT127001B
(en )
1932-02-25
Process for the continuous production of water gas.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT126992B
(en )
1932-02-25
Process for the production of acid anhydrides.
AT132016B
(en )
1933-02-25
Process for the production of bichromates.
CH145436A
(en )
1931-02-28
Process for the production of persalts by electrolysis.
AT132015B
(en )
1933-02-25
Process for the production of chromates.
CH153040A
(en )
1932-02-29
Process for the preparation of 3-diethylamino-2-dimethyl-1-benzoyloxypropane.
CH131687A
(en )
1929-02-28
Process for the production of hot cathodes.
AT121561B
(en )
1931-02-25
Process for the preparation of 4.10-diaminoperylene.
AT116528B
(en )
1930-02-25
Process for the production of road surfaces.
AT130635B
(en )
1932-12-10
Process for the production of emulsions.
AT126977B
(en )
1932-02-25
Process for the production of diammonium phosphate.
CH160222A
(en )
1933-02-28
Process for the production of castings from alloys.
CH149165A
(en )
1931-08-31
Process for the production of piston rings.
AT108161B
(en )
1927-12-10
Process for the production of printing blocks.
CH131732A
(en )
1929-02-28
Process for the production of printing blocks.