CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
AT182589B
(en )
1955-07-11
Process for multi-stage pickling of metals
CH318203A
(en )
1956-12-31
Process for the galvanic deposition of metals
AT189751B
(en )
1957-05-10
Process for casting, in particular for the continuous casting of metals
CH308579A
(en )
1955-07-31
Process for applying oxalate coatings to metals.
CH310477A
(en )
1955-10-31
Method for treating items of laundry.
AT175586B
(en )
1953-07-25
Process for blowing pig iron
CH332577A
(en )
1958-09-15
Process for working metals
AT177892B
(en )
1954-03-10
Process for the continuous casting of metals
AT189346B
(en )
1957-03-25
Process for the continuous casting of metal strands
AT183428B
(en )
1955-10-10
Process for refining metals
AT179694B
(en )
1954-09-25
Process for the continuous regeneration of pickling liquors
AT183517B
(en )
1955-10-25
Process for the production of steels containing lead
AT188580B
(en )
1957-01-25
Process for hot extrusion of metals
FR1044350A
(en )
1953-11-17
Metal pickling process
AT179693B
(en )
1954-09-25
Acid emulsion cleaners for pickling and degreasing metals
AT187367B
(en )
1956-10-25
Process for pickling metals
CH322056A
(en )
1957-05-31
Process for the reduction of 3-keto-steroids to 3a-oxy-steroids
AT182111B
(en )
1955-05-25
Process for the rapid desulphurisation of steel melts
AT189019B
(en )
1957-02-25
Process for hot punching metal billets
FR1066483A
(en )
1954-06-08
Multi-stage metal pickling process
FR1103413A
(en )
1955-11-03
Ferrous metal treatment process
AT180460B
(en )
1954-12-10
Process for hot punching metals
CH311813A
(en )
1955-12-15
Process for applying coatings to metals.
AT169830B
(en )
1951-12-27
Process for the phosphating of metals