CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH308184A
(en )
1955-06-30
Process for the production of shaped structures from polyacrylonitrile.
CH318525A
(en )
1957-01-15
Process for the production of metallic titanium
CH320017A
(en )
1957-03-15
Process for the production of titanium metal
CH345160A
(en )
1960-03-15
Process for the production of carbide-containing hard metals
AT183235B
(en )
1955-09-26
Process for the production of sintered hard metal alloys
AT171409B
(en )
1952-05-26
Process for the production of sintered hard metal alloys
AT178519B
(en )
1954-05-25
Process for the production of molded bodies from metal powder
AT194228B
(en )
1957-12-27
Process for the production of workpieces from metal powder
CH317877A
(en )
1956-12-15
Process for the production of alkali metal hydroxide
AT171413B
(en )
1952-05-26
Process for the production of shaped bodies from hard metal alloys
AT199038B
(en )
1958-08-11
Process for the production of workpieces from metal powder
AT188585B
(en )
1957-01-25
Process for the production of metallic composite bodies
AT179421B
(en )
1954-08-25
Process for the production of sintered bodies
AT192318B
(en )
1957-10-10
Process for the production of sintered boron nitride bodies
CH305469A
(en )
1955-02-28
Process for the production of gray cast iron.
AT180738B
(en )
1955-01-10
Sintering process for the production of powder metallurgical moldings
AT197977B
(en )
1958-05-27
Process for the production of lead-containing iron or steel ingots
AT186094B
(en )
1956-07-10
Process for the production of metallic electrodes
AT186093B
(en )
1956-07-10
Process for the production of metallic electrodes
CH311197A
(en )
1955-11-30
Process for the production of perchlorindane.
AT183415B
(en )
1955-10-10
Process for the production of new oxymethylureas
AT187884B
(en )
1956-12-10
Process for the cold forming of metals
AT202367B
(en )
1959-03-10
Process for the production of graphite-containing iron or metal moldings
AT185037B
(en )
1956-03-26
Device for the production of metallic hollow bodies