AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
CH101173A
(en )
1923-09-01
Process for the production of primers.
AT107028B
(en )
1927-08-10
Process for the production of tubes by centrifugal casting.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
AT106741B
(en )
1927-06-25
Process for the production of tubes and similar hollow bodies by centrifugal casting.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
AT108109B
(en )
1927-11-25
Process for the manufacture of low-sulfur cast iron.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
AT106727B
(en )
1927-06-25
Machine for the production of tubes by centrifugal casting.
CH114282A
(en )
1926-04-01
Process for the preparation of 4-amino-3-oxybenzene-1-arsic acid.
AT102563B
(en )
1926-02-25
Process for the manufacture of cast sulfur.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
AT130635B
(en )
1932-12-10
Process for the production of emulsions.
AT109602B
(en )
1928-05-10
Process for the production of self-supporting coils.
CH116755A
(en )
1926-09-16
Process for the preparation of normal amylresorcinol.
AT109154B
(en )
1928-03-26
Process for the production of aluminum salts.
AT108680B
(en )
1928-01-25
Process for the manufacture of handicrafts.
CH145436A
(en )
1931-02-28
Process for the production of persalts by electrolysis.
AT99297B
(en )
1925-02-25
Process for the manufacture of finned tubes.
AT105082B
(en )
1926-12-27
Process for the preparation of isopropylallylbarbituric acid.
CH113832A
(en )
1926-02-16
Process for the preparation of benzoxazolone-5-aric acid.
AT108161B
(en )
1927-12-10
Process for the production of printing blocks.
CH131732A
(en )
1929-02-28
Process for the production of printing blocks.