AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
CH101173A
(en )
1923-09-01
Process for the production of primers.
AT108103B
(en )
1927-11-25
Process for the production of moldings from metals.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
CH103654A
(en )
1924-03-01
Process for the production of ignition charges.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
AT98144B
(en )
1924-10-10
Process for the production of piston rings.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
CH100241A
(en )
1923-07-16
Device for the production of hollow bodies.
AT108105B
(en )
1927-11-25
Process for the preparation of mixtures.
AT87355B
(en )
1922-02-25
Process for the production of scythe workpieces.
AT108894B
(en )
1928-02-10
Process for the production of butyric acid.
CH116754A
(en )
1926-09-16
Process for the production of isoamyl resorcinol.
AT108104B
(en )
1927-11-25
Process for the production of cellulose solutions.
AT106603B
(en )
1927-06-10
Process for the production of active charcoal.
AT102559B
(en )
1926-02-25
Process for the production of stoneware-like goods.
AT96150B
(en )
1924-02-25
Process for the production of writing boards.
AT98682B
(en )
1924-12-10
Process for the production of white lead.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT107980B
(en )
1927-11-25
Process for the production of enamelled wires.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.