CH353848A
(en )
1961-04-30
Process for the production of urokinase concentrates
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
CH376134A
(en )
1964-03-31
Process for reducing iron oxide ore
AT184755B
(en )
1956-02-25
Process for the automatic evaluation of documents
AT199210B
(en )
1958-08-25
Process for reducing iron ores
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
AT180280B
(en )
1954-11-25
Process for blowing pig iron
CH326530A
(en )
1957-12-31
Process for the preparation of iron dicyclopentadienyl
AT182109B
(en )
1955-05-25
Process for pre-refining and dephosphorising pig iron
CH314052A
(en )
1956-05-31
Process for the continuous casting of socket pipes
AT198229B
(en )
1958-06-25
Process for the production of coke containing iron ore
AT185830B
(en )
1956-06-11
Process for the reduction of iron oxides in powder form
AT184201B
(en )
1955-12-27
Process for the desulfurization of iron in a shaft furnace
AT178202B
(en )
1954-04-26
Process for hardening ethoxylin resins
AT184594B
(en )
1956-02-10
Process for the reduction of ores
AT188721B
(en )
1957-02-11
Process for the processing of ferrous sulphate
AT180068B
(en )
1954-11-10
Process for blowing pig iron
AT179547B
(en )
1954-09-10
Process for the reduction of iron oxides
AT174387B
(en )
1953-03-25
Process for blowing pig iron
AT188735B
(en )
1957-02-11
Process for smelting ore, in particular iron ore
AT184373B
(en )
1956-01-10
Process for sintering ores
AT184196B
(en )
1955-12-27
Process for pre-refining pig iron
AT178867B
(en )
1954-06-25
Process for the enrichment of the metallic iron contained in reduced iron ore
AT187884B
(en )
1956-12-10
Process for the cold forming of metals
CH331865A
(en )
1958-08-15
Process for cleaning metallic objects