CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
AT189751B
(en )
1957-05-10
Process for casting, in particular for the continuous casting of metals
AT175586B
(en )
1953-07-25
Process for blowing pig iron
AT176498B
(en )
1953-10-26
Method of retarding the setting of cements
AT182111B
(en )
1955-05-25
Process for the rapid desulphurisation of steel melts
AT185831B
(en )
1956-06-11
Process for pre-freshening pig iron or steel iron in the ladle
CH318203A
(en )
1956-12-31
Process for the galvanic deposition of metals
LU31850A1
(en )
1953-12-02
PROCESS FOR FINISHING HARDENABLE STEEL
AT189476B
(en )
1957-04-10
Process for metallizing non-conductors
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
AT189346B
(en )
1957-03-25
Process for the continuous casting of metal strands
AT183517B
(en )
1955-10-25
Process for the production of steels containing lead
AT174387B
(en )
1953-03-25
Process for blowing pig iron
AT183428B
(en )
1955-10-10
Process for refining metals
CH314052A
(en )
1956-05-31
Process for the continuous casting of socket pipes
CH322056A
(en )
1957-05-31
Process for the reduction of 3-keto-steroids to 3a-oxy-steroids
AT177892B
(en )
1954-03-10
Process for the continuous casting of metals
AT186274B
(en )
1956-07-25
Process for deoxidizing iron and steel melts
AT179694B
(en )
1954-09-25
Process for the continuous regeneration of pickling liquors
AT180147B
(en )
1954-11-10
Process for purifying germanium
AT174442B
(en )
1953-03-25
Process for the desulphurization of gases
AT181381B
(en )
1955-03-10
Process and plant for casting bulk steel
CH312969A
(en )
1956-03-15
Method of reinforcing elastomers
AT188580B
(en )
1957-01-25
Process for hot extrusion of metals
AT192440B
(en )
1957-10-25
Process for hardening case-hardening steels