CH273746A
(en )
1951-02-28
Process for the production of castings from steel and steel alloys.
ATA164274A
(en )
1976-05-15
PROCESS FOR THE PREPARATION OF 1-PHENYL-2-AMINOATHANOLEN- (1)
AT180070B
(en )
1954-11-10
Process for the production of iron powder from iron oxide for powder metallurgical purposes
AT177932B
(en )
1954-03-25
Process for the production of metal powder for powder metallurgical purposes
CH283681A
(en )
1952-06-30
Process for the production of shaped bodies from coal.
AT181267B
(en )
1955-03-10
Process for the production of finely divided oxides
CH283898A
(en )
1952-06-30
Process for the production of copper oxide dry rectifiers.
AT184198B
(en )
1955-12-27
Process for the production of an iron powder suitable for sinter-metallurgical purposes from gout dust
AT164803B
(en )
1949-12-27
Process for the production of fertilizers
AT178736B
(en )
1954-06-10
Process for the production of flints from cerium-iron alloys
AT167836B
(en )
1951-03-10
Process for improving the processing properties of metal powders for powder metallurgical purposes
AT167792B
(en )
1951-02-26
Process for the production of magnetic cores from cubic ferrites
AT170019B
(en )
1952-01-10
Process for the powder-metallurgical production of magnetically soft iron moldings
CH283770A
(en )
1952-06-30
Process for the manufacture of detergents.
AT172648B
(en )
1952-09-25
Process for the production of iron powder suitable for mass cores
AT168441B
(en )
1951-06-11
Process for the production of iron powder for sinter metallurgical purposes
AT185830B
(en )
1956-06-11
Process for the reduction of iron oxides in powder form
AT173173B
(en )
1952-11-25
Process for the production of iron powder
AT174368B
(en )
1953-03-25
Process for the extraction of iron oxide from iron ores
AT177520B
(en )
1954-02-10
Process for the production of metal coffins
AT186771B
(en )
1956-09-10
Process for the continuous manufacture of products from viscose
AT171694B
(en )
1952-06-25
Process for the production of new basic ethers
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT177760B
(en )
1954-03-10
Process for the production of carbides from powdery heavy metals
AT178459B
(en )
1954-05-10
Process for the production of polyvinylidenecyanide