AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT108103B
(en )
1927-11-25
Process for the production of moldings from metals.
CH101173A
(en )
1923-09-01
Process for the production of primers.
AT98163B
(en )
1924-10-10
Process for the production of pieces of foam from rubber u. like
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
AT109150B
(en )
1928-03-26
Process for the production of waterproof threads from viscose.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
CH86848A
(en )
1920-10-16
Process for the production of easily filterable viscose.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
AT88418B
(en )
1922-05-10
Process for the production of hard soap from soft oxidation products of hydrocarbons.
AT99311B
(en )
1925-02-25
Process for the production of embossed forms from vulcanized rubber.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
CH100241A
(en )
1923-07-16
Device for the production of hollow bodies.
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
AT108105B
(en )
1927-11-25
Process for the preparation of mixtures.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
AT108107B
(en )
1927-11-25
Process for the production of plastics.
CH138312A
(en )
1930-02-28
Process for the production of acetone from acetylene.
AT121547B
(en )
1931-02-25
Process for the manufacture of rubber articles.
AT105079B
(en )
1926-12-27
Process for the production of thymol from o-cymidine.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
AT96150B
(en )
1924-02-25
Process for the production of writing boards.
CH210615A
(en )
1940-07-31
Process for the production of artificial rubber.
AT98968B
(en )
1925-01-10
Process for the production of briquettes from fuel.
CH116754A
(en )
1926-09-16
Process for the production of isoamyl resorcinol.