CH376134A
(en )
1964-03-31
Process for reducing iron oxide ore
AT184201B
(en )
1955-12-27
Process for the desulfurization of iron in a shaft furnace
AT185831B
(en )
1956-06-11
Process for pre-freshening pig iron or steel iron in the ladle
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
AT185830B
(en )
1956-06-11
Process for the reduction of iron oxides in powder form
AT199210B
(en )
1958-08-25
Process for reducing iron ores
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
AT198229B
(en )
1958-06-25
Process for the production of coke containing iron ore
AT194423B
(en )
1958-01-10
Process for the desulfurization of molten iron or molten iron alloys
AT195893B
(en )
1958-02-25
Process for the production of mixed oxides
CH305469A
(en )
1955-02-28
Process for the production of gray cast iron.
AT188721B
(en )
1957-02-11
Process for the processing of ferrous sulphate
AT186271B
(en )
1956-07-25
Process for the desulphurization of pig iron for the production of high quality Thomas steel
AT186611B
(en )
1956-08-25
Process for the production of calcium carbide in a shaft furnace
AT189895B
(en )
1957-05-10
Process for the production of linings in buildings
AT179547B
(en )
1954-09-10
Process for the reduction of iron oxides
AT174338B
(en )
1953-03-25
Process for the production of basic ramming mixes for metallurgical furnaces
AT195918B
(en )
1958-02-25
Process for the conversion of metal oxyalkylene
AT196355B
(en )
1958-03-10
Process for the production of metallurgical coke
AT198524B
(en )
1958-07-10
Process for the production of ore coke
CH349466A
(en )
1960-10-15
Process for the production of oxalate layers on iron and steel
AT178202B
(en )
1954-04-26
Process for hardening ethoxylin resins
AT184433B
(en )
1956-01-25
Process for the plastic deformation of bearing alloys
AT187884B
(en )
1956-12-10
Process for the cold forming of metals