AT136660B
(en )
1934-02-26
Process for the production of artificial textile structures.
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
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.
CH131625A
(en )
1929-02-28
Process for the production of cast iron.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
CH145436A
(en )
1931-02-28
Process for the production of persalts by electrolysis.
AT126970B
(en )
1932-02-25
Process for the production of laminated glass.
AT127001B
(en )
1932-02-25
Process for the continuous production of water gas.
CH131687A
(en )
1929-02-28
Process for the production of hot cathodes.
AT126992B
(en )
1932-02-25
Process for the production of acid anhydrides.
AT136672B
(en )
1934-02-26
Process for the production of resistance bodies.
AT132016B
(en )
1933-02-25
Process for the production of bichromates.
CH166277A
(en )
1933-12-31
Process for the production of the metal links of zippers.
AT121532B
(en )
1931-02-25
Process for the production of acetylmethylcarbinol by fermentation.
CH154163A
(en )
1932-04-30
Process for the production of hydrogen sulfide.
CH149165A
(en )
1931-08-31
Process for the production of piston rings.
AT127005B
(en )
1932-02-25
Process for the production of condensation products.
CH153040A
(en )
1932-02-29
Process for the preparation of 3-diethylamino-2-dimethyl-1-benzoyloxypropane.
AT132015B
(en )
1933-02-25
Process for the production of chromates.
AT131999B
(en )
1933-02-25
Process for the production of galvanic baths.
CH160222A
(en )
1933-02-28
Process for the production of castings from alloys.
CH152836A
(en )
1932-02-29
Process for the production of rayon.