CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
AT184755B
(en )
1956-02-25
Process for the automatic evaluation of documents
AT278221B
(en )
1970-01-26
Process for processing high quality oils
AT189751B
(en )
1957-05-10
Process for casting, in particular for the continuous casting of metals
AT183428B
(en )
1955-10-10
Process for refining metals
CH318203A
(en )
1956-12-31
Process for the galvanic deposition of metals
CH308579A
(en )
1955-07-31
Process for applying oxalate coatings to metals.
FR1073811A
(en )
1954-09-29
Ore reduction process
AT180280B
(en )
1954-11-25
Process for blowing pig iron
AT189476B
(en )
1957-04-10
Process for metallizing non-conductors
CH332577A
(en )
1958-09-15
Process for working metals
CH310477A
(en )
1955-10-31
Method for treating items of laundry.
AT180460B
(en )
1954-12-10
Process for hot punching metals
AT177892B
(en )
1954-03-10
Process for the continuous casting of metals
AT180147B
(en )
1954-11-10
Process for purifying germanium
AT189346B
(en )
1957-03-25
Process for the continuous casting of metal strands
AT188580B
(en )
1957-01-25
Process for hot extrusion of metals
AT183517B
(en )
1955-10-25
Process for the production of steels containing lead
AT174387B
(en )
1953-03-25
Process for blowing pig iron
AT182111B
(en )
1955-05-25
Process for the rapid desulphurisation of steel melts
CH311813A
(en )
1955-12-15
Process for applying coatings to metals.
CH311304A
(en )
1955-11-30
Process for purifying germanium.
AT182589B
(en )
1955-07-11
Process for multi-stage pickling of metals
AT189019B
(en )
1957-02-25
Process for hot punching metal billets
AT179694B
(en )
1954-09-25
Process for the continuous regeneration of pickling liquors