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.
AT106603B
(en )
1927-06-10
Process for the production of active charcoal.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
AT98977B
(en )
1925-01-10
Process for the production of highly active coal.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
CH103654A
(en )
1924-03-01
Process for the production of ignition charges.
AT108104B
(en )
1927-11-25
Process for the production of cellulose solutions.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
CH109477A
(en )
1925-04-01
Process for the production of hydrogen cyanide.
CH100241A
(en )
1923-07-16
Device for the production of hollow bodies.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
AT98969B
(en )
1925-01-10
Process for the production of zinc oxide.
AT108105B
(en )
1927-11-25
Process for the preparation of mixtures.
AT98970B
(en )
1925-01-10
Process for the production of dry yeast.
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
CH107783A
(en )
1924-11-17
Process for the preparation of 2: 3: 4: 6-tetrachloroaniline.
AT108894B
(en )
1928-02-10
Process for the production of butyric acid.
AT98968B
(en )
1925-01-10
Process for the production of briquettes from fuel.
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.
AT87355B
(en )
1922-02-25
Process for the production of scythe workpieces.