CH203162A
(en )
1939-02-28
Process for the production of diazotypes.
AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
CH101173A
(en )
1923-09-01
Process for the production of primers.
AT91047B
(en )
1923-01-25
Device for the production of Holztabgeweben u. like
CH100241A
(en )
1923-07-16
Device for the production of hollow bodies.
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.
AT96221B
(en )
1924-03-10
Device for the automatic production of tiles.
AT91460B
(en )
1923-02-26
Process for the production of embroidery, pictures and the like like
AT108127B
(en )
1927-11-25
Device for the production of saturated solutions.
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
AT116578B
(en )
1930-02-25
Device for the production of pearl threads.
AT108105B
(en )
1927-11-25
Process for the preparation of mixtures.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT91101B
(en )
1923-02-10
Device for the production of photophonograms, in particular for the purposes of acoustic cinematography.
AT108805B
(en )
1928-02-10
Process for the production of topographic maps.
AT106603B
(en )
1927-06-10
Process for the production of active charcoal.
AT107980B
(en )
1927-11-25
Process for the production of enamelled wires.
AT105079B
(en )
1926-12-27
Process for the production of thymol from o-cymidine.
AT102563B
(en )
1926-02-25
Process for the manufacture of cast sulfur.
AT109478B
(en )
1928-04-25
Device for the production of drawn glass plates.