CH343125A
(en )
1959-12-15
Process for hardening glycidyl polyethers
CH357867A
(en )
1961-10-31
Process for hardening glycidyl polyethers
CH376134A
(en )
1964-03-31
Process for reducing iron oxide ore
AT188735B
(en )
1957-02-11
Process for smelting ore, in particular iron ore
CH322261A
(en )
1957-06-15
Process for hardening polyglycidyl ethers
AT186789B
(en )
1956-09-10
Process for the continuous casting of metals, in particular iron
AT185831B
(en )
1956-06-11
Process for pre-freshening pig iron or steel iron in the ladle
AT185039B
(en )
1956-03-26
Process for casting, in particular metals
CH331671A
(en )
1958-07-31
Process for the production of ferrites, in particular for permanent magnets
AT199210B
(en )
1958-08-25
Process for reducing iron ores
AT177435B
(en )
1954-01-25
Process for blowing metal baths, in particular pig iron baths
AT186269B
(en )
1956-07-25
Process for smelting ores, in particular iron ores, in a low-shaft furnace
AT183426B
(en )
1955-10-10
Process for smelting ores, in particular iron ores, in a low-shaft furnace
AT184373B
(en )
1956-01-10
Process for sintering ores
AT207867B
(en )
1960-03-10
Process for the rapid desulphurisation of molten metals, in particular pig iron
CH332577A
(en )
1958-09-15
Process for working metals
AT175589B
(en )
1953-07-25
Process for blowing metal baths, in particular pig iron baths
AT184201B
(en )
1955-12-27
Process for the desulfurization of iron in a shaft furnace
AT180068B
(en )
1954-11-10
Process for blowing pig iron
AT181607B
(en )
1955-04-12
Process for smelting ores, especially iron ores.
AT181863B
(en )
1955-05-10
Process for smelting ores, especially iron ores
CH331865A
(en )
1958-08-15
Process for cleaning metallic objects
AT185830B
(en )
1956-06-11
Process for the reduction of iron oxides in powder form
DD17238A1
(en )
1959-07-01
Process for dyeing slate chips u. like.
AT178867B
(en )
1954-06-25
Process for the enrichment of the metallic iron contained in reduced iron ore