AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
CH137438A
(en )
1930-01-15
Process for the production of rayon threads from rayon.
AT108840B
(en )
1928-02-10
Process for the production of helical filaments.
AT109150B
(en )
1928-03-26
Process for the production of waterproof threads from viscose.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
AT106724B
(en )
1927-06-25
Process for the production of cellulose.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
AT108104B
(en )
1927-11-25
Process for the production of cellulose solutions.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT114016B
(en )
1929-08-26
Process for the production of arsenic compounds.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
AT121541B
(en )
1931-02-25
Process for the production of cellulose derivatives.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
CH116754A
(en )
1926-09-16
Process for the production of isoamyl resorcinol.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
AT109154B
(en )
1928-03-26
Process for the production of aluminum salts.
AT102559B
(en )
1926-02-25
Process for the production of stoneware-like goods.
CH125709A
(en )
1928-05-01
Process for the production of molten alumina.
AT109153B
(en )
1928-03-26
Process for the production of nitrogen fertilizer.
CH141289A
(en )
1930-07-31
Process for the production of bituminous cardboard.
AT108677B
(en )
1928-01-25
Process for the production of complex compounds of fluorine.
CH145409A
(en )
1931-02-28
Process for the production of easily bleachable rayon threads.
AT130635B
(en )
1932-12-10
Process for the production of emulsions.
AT107980B
(en )
1927-11-25
Process for the production of enamelled wires.
CH152836A
(en )
1932-02-29
Process for the production of rayon.