AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT98995B
(en )
1925-01-10
Process for the production of peat powder and peat briquettes.
CH101173A
(en )
1923-09-01
Process for the production of primers.
AT108103B
(en )
1927-11-25
Process for the production of moldings from metals.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
AT106603B
(en )
1927-06-10
Process for the production of active charcoal.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
AT98968B
(en )
1925-01-10
Process for the production of briquettes from fuel.
CH130314A
(en )
1928-11-30
Process for the production of anhydrous and oxide-free lithium chloride.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
AT98977B
(en )
1925-01-10
Process for the production of highly active coal.
AT91310B
(en )
1923-02-26
Process for the production of shoe loops and clasps
AT96143B
(en )
1924-02-25
Process for the preparatory drying of raw lignite, peat or the like.
CH100241A
(en )
1923-07-16
Device for the production of hollow bodies.
AT98965B
(en )
1925-01-10
Process for the production of granular calcium cyanamide.
AT108109B
(en )
1927-11-25
Process for the manufacture of low-sulfur cast iron.
AT91047B
(en )
1923-01-25
Device for the production of Holztabgeweben u. like
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
AT109153B
(en )
1928-03-26
Process for the production of nitrogen fertilizer.
CH82935A
(en )
1919-11-01
Device for the production of moldings
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT91460B
(en )
1923-02-26
Process for the production of embroidery, pictures and the like like
AT87355B
(en )
1922-02-25
Process for the production of scythe workpieces.