AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
CH101173A
(en )
1923-09-01
Process for the production of primers.
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
CH86848A
(en )
1920-10-16
Process for the production of easily filterable viscose.
AT87355B
(en )
1922-02-25
Process for the production of scythe workpieces.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
AT96150B
(en )
1924-02-25
Process for the production of writing boards.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
AT90734B
(en )
1923-01-10
Process for the production of writing boards with enamel coating.
AT108104B
(en )
1927-11-25
Process for the production of cellulose solutions.
AT98970B
(en )
1925-01-10
Process for the production of dry yeast.
AT108894B
(en )
1928-02-10
Process for the production of butyric acid.
CH100241A
(en )
1923-07-16
Device for the production of hollow bodies.
CH103654A
(en )
1924-03-01
Process for the production of ignition charges.
AT102559B
(en )
1926-02-25
Process for the production of stoneware-like goods.
CH116754A
(en )
1926-09-16
Process for the production of isoamyl resorcinol.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
AT91322B
(en )
1923-02-26
Process for the manufacture of corrugated cardboard.
AT108105B
(en )
1927-11-25
Process for the preparation of mixtures.
CH82104A
(en )
1919-09-01
Process for the production of oak imitations
AT98682B
(en )
1924-12-10
Process for the production of white lead.
AT106603B
(en )
1927-06-10
Process for the production of active charcoal.