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.
AT108105B
(en )
1927-11-25
Process for the preparation of mixtures.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
CH107783A
(en )
1924-11-17
Process for the preparation of 2: 3: 4: 6-tetrachloroaniline.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
CH116755A
(en )
1926-09-16
Process for the preparation of normal amylresorcinol.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
CH100241A
(en )
1923-07-16
Device for the production of hollow bodies.
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
CH114282A
(en )
1926-04-01
Process for the preparation of 4-amino-3-oxybenzene-1-arsic acid.
AT106603B
(en )
1927-06-10
Process for the production of active charcoal.
AT107012B
(en )
1927-08-10
Process for the preparation of tetrazoles.
AT108894B
(en )
1928-02-10
Process for the production of butyric acid.
CH103654A
(en )
1924-03-01
Process for the production of ignition charges.
AT87355B
(en )
1922-02-25
Process for the production of scythe workpieces.
AT98144B
(en )
1924-10-10
Process for the production of piston rings.
AT107008B
(en )
1927-08-10
Process for the production of allium preparations.
AT109154B
(en )
1928-03-26
Process for the production of aluminum salts.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT98970B
(en )
1925-01-10
Process for the production of dry yeast.
AT91322B
(en )
1923-02-26
Process for the manufacture of corrugated cardboard.