CH124527A
(en )
1928-03-16
Process for the preparation of 1-aminoanthraquinone-2-thiohydrin.
AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT116498B
(en )
1930-02-25
Process for generating refrigeration.
CH125593A
(en )
1928-05-01
Process for the preservation of organic tissues.
AT98979B
(en )
1925-01-10
Process for treating jute.
CH100200A
(en )
1923-07-16
Process for the initial ignition of explosives.
CH107784A
(en )
1924-11-17
Process for preparing 2: 3: 4-trichloro-a-naphthylamine
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
CH111785A
(en )
1925-09-16
Process for the preparation of hydrogen cyanide.
ES80960A1
(en )
1922-06-01
Evaporator apparatus.
CH103654A
(en )
1924-03-01
Process for the production of ignition charges.
CH111240A
(en )
1925-08-01
Process for the preparation of oxycodeinone.
AT112340B
(en )
1929-02-25
Process for the preparation of organic antimony compounds.
AT109168B
(en )
1928-03-26
Smoldering process.
CH100874A
(en )
1923-11-16
Process for the initial ignition of explosives.
AT104736B
(en )
1926-11-25
Process for the hydrogenation of coal.
GR347B
(en )
1922-10-17
METHOD OF IMPROVING THE PROPERTY OF KOLOFONI.
AT104615B
(en )
1926-11-10
Process for generating additional steam.
AT108165B
(en )
1927-12-10
Process for cleaning petrol.
DK32577C
(en )
1923-12-03
Carousel.
AT109154B
(en )
1928-03-26
Process for the production of aluminum salts.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
AT105082B
(en )
1926-12-27
Process for the preparation of isopropylallylbarbituric acid.
AT96150B
(en )
1924-02-25
Process for the production of writing boards.
CH114624A
(en )
1926-04-16
Process for the preparation of 6-methylbenzoxazolone-5-arsic acid.