CH204453A
(en )
1939-04-30
Process for the production of nickel phthalocyanine.
CH100142A
(en )
1923-07-02
Process for the production of precipitation baths for viscose.
CH83535A
(en )
1919-12-16
Process for the production of conical machine parts, in particular turbine blades
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
CH110624A
(en )
1925-06-16
Process for the production of a new azo dye.
CH160226A
(en )
1933-02-28
Process for the manufacture of blades for centrifugal machines.
CH157722A
(en )
1932-10-15
Process for the manufacture of turbine blades.
AT108104B
(en )
1927-11-25
Process for the production of cellulose solutions.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
CH109477A
(en )
1925-04-01
Process for the production of hydrogen cyanide.
CH138369A
(en )
1930-02-28
Process for the production of saw blades.
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.
AT98969B
(en )
1925-01-10
Process for the production of zinc oxide.
AT98970B
(en )
1925-01-10
Process for the production of dry yeast.
AT90734B
(en )
1923-01-10
Process for the production of writing boards with enamel coating.
AT97047B
(en )
1924-05-26
Method and blade for the manufacture of running rings for steam and gas turbines.
CH107137A
(en )
1924-10-01
Process for the production of a vat dye.
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
AT96150B
(en )
1924-02-25
Process for the production of writing boards.
CH204347A
(en )
1939-04-30
Process for the production of fixed conductors for fuel chains.
CH116754A
(en )
1926-09-16
Process for the production of isoamyl resorcinol.
AT98682B
(en )
1924-12-10
Process for the production of white lead.