CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH318525A
(en )
1957-01-15
Process for the production of metallic titanium
CH320916A
(en )
1957-04-15
Process for changing the external shape of semiconductor bodies
CH320017A
(en )
1957-03-15
Process for the production of titanium metal
AT194228B
(en )
1957-12-27
Process for the production of workpieces from metal powder
AT178519B
(en )
1954-05-25
Process for the production of molded bodies from metal powder
AT199038B
(en )
1958-08-11
Process for the production of workpieces from metal powder
AT169816B
(en )
1951-12-27
Process for the production of shaped bodies from high density tungsten alloys
AT171413B
(en )
1952-05-26
Process for the production of shaped bodies from hard metal alloys
AT183298B
(en )
1955-09-26
Process for the production of tools from high-speed steel
AT195649B
(en )
1958-02-25
Process for the production of ribbons from metal powder
AT183235B
(en )
1955-09-26
Process for the production of sintered hard metal alloys
AT187399B
(en )
1956-10-25
Process for the production of wing nuts from sheet metal
AT171409B
(en )
1952-05-26
Process for the production of sintered hard metal alloys
AT187309B
(en )
1956-10-25
Process for the production of metallic titanium in powder form
AT179421B
(en )
1954-08-25
Process for the production of sintered bodies
CH329365A
(en )
1958-04-30
Process for the production of isopropyl nitrate
CH311197A
(en )
1955-11-30
Process for the production of perchlorindane.
AT196218B
(en )
1958-03-10
Process for the production of metal pipes from strip material
CH317123A
(en )
1956-11-15
Process for the production of metal-containing tetra-aza-porphines
AT186093B
(en )
1956-07-10
Process for the production of metallic electrodes
AT186094B
(en )
1956-07-10
Process for the production of metallic electrodes
CH331540A
(en )
1958-07-31
Process for the production of high temperature resistant metallic workpieces
AT191448B
(en )
1957-08-26
Process for the production of powder from a low-carbon iron-chromium alloy
AT188453B
(en )
1957-01-25
Process for the production of ingots from unkilled steel