AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
CH101173A
(en )
1923-09-01
Process for the production of primers.
AT108109B
(en )
1927-11-25
Process for the manufacture of low-sulfur cast iron.
AT107967B
(en )
1927-11-25
Process for the production of bright chrome iron or steel.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
AT102559B
(en )
1926-02-25
Process for the production of stoneware-like goods.
CH116753A
(en )
1926-09-16
Process for the production of isobutyl resorcinol.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
AT104733B
(en )
1926-11-25
Process for the production of hydraulic bituminous cement.
AT98682B
(en )
1924-12-10
Process for the production of white lead.
CH131625A
(en )
1929-02-28
Process for the production of cast iron.
AT108104B
(en )
1927-11-25
Process for the production of cellulose solutions.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
DK35267C
(en )
1925-11-16
Procedure for the production of gray cast iron.
AT98144B
(en )
1924-10-10
Process for the production of piston rings.
CH109477A
(en )
1925-04-01
Process for the production of hydrogen cyanide.
AT108141B
(en )
1927-11-25
Process for the manufacture of refractory articles for building purposes.
AT98684B
(en )
1924-12-10
Process for the production of shiny hollow textile goods.
CH145436A
(en )
1931-02-28
Process for the production of persalts by electrolysis.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
AT116528B
(en )
1930-02-25
Process for the production of road surfaces.
AT105034B
(en )
1926-12-27
Process for the manufacture of cellulose conversion products.
CH125709A
(en )
1928-05-01
Process for the production of molten alumina.