CH304101A
(en )
1954-12-31
Process for profiling metal bodies and device for carrying out this process.
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
AT185831B
(en )
1956-06-11
Process for pre-freshening pig iron or steel iron in the ladle
AT186274B
(en )
1956-07-25
Process for deoxidizing iron and steel melts
AT178101B
(en )
1954-04-10
Process for blowing pig iron
LU31850A1
(en )
1953-12-02
PROCESS FOR FINISHING HARDENABLE STEEL
CH359883A
(en )
1962-01-31
Process for hardening ethoxylin condensates
AT189751B
(en )
1957-05-10
Process for casting, in particular for the continuous casting of metals
AT174930B
(en )
1953-05-26
Nozzle for refining liquid iron and metal alloys
AT174387B
(en )
1953-03-25
Process for blowing pig iron
AT182111B
(en )
1955-05-25
Process for the rapid desulphurisation of steel melts
AT182109B
(en )
1955-05-25
Process for pre-refining and dephosphorising pig iron
AT181381B
(en )
1955-03-10
Process and plant for casting bulk steel
AT182290B
(en )
1955-06-10
Process for welding iron or steel objects together
AT192440B
(en )
1957-10-25
Process for hardening case-hardening steels
AT177435B
(en )
1954-01-25
Process for blowing metal baths, in particular pig iron baths
AT218557B
(en )
1961-12-11
Process for deoxidizing molten steel
AT180068B
(en )
1954-11-10
Process for blowing pig iron
AT172101B
(en )
1952-08-11
Process for blowing pig iron in the converter
AT168589B
(en )
1951-06-25
Process for refining steel with pure oxygen
AT183095B
(en )
1955-09-10
Device for blowing pig iron with oxygen
AT175435B
(en )
1953-07-10
Process for making iron or steel parts corrosion-resistant
AT183428B
(en )
1955-10-10
Process for refining metals
AT193411B
(en )
1957-11-25
Process for the desulphurisation of pig iron melts with simultaneous lowering of the silicon content
AT189346B
(en )
1957-03-25
Process for the continuous casting of metal strands