AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
CH101173A
(en )
1923-09-01
Process for the production of primers.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
AT108894B
(en )
1928-02-10
Process for the production of butyric acid.
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.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
AT108104B
(en )
1927-11-25
Process for the production of cellulose solutions.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
AT88400B
(en )
1922-05-10
Process for the production of chlorosulfonic acid.
AT102559B
(en )
1926-02-25
Process for the production of stoneware-like goods.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
CH156426A
(en )
1932-08-15
Process for the production of chlorosulfonic acid.
AT98970B
(en )
1925-01-10
Process for the production of dry yeast.
CH114282A
(en )
1926-04-01
Process for the preparation of 4-amino-3-oxybenzene-1-arsic acid.
AT108105B
(en )
1927-11-25
Process for the preparation of mixtures.
CH102558A
(en )
1923-12-01
Process for the production of copier transparencies for photomechanical transfers.
AT106603B
(en )
1927-06-10
Process for the production of active charcoal.
AT87355B
(en )
1922-02-25
Process for the production of scythe workpieces.
AT98682B
(en )
1924-12-10
Process for the production of white lead.
AT91484B
(en )
1923-02-26
Process for the production of glass tubes with several parallel channels.
AT96150B
(en )
1924-02-25
Process for the production of writing boards.
CH103654A
(en )
1924-03-01
Process for the production of ignition charges.