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method for production of iron and eisenlegierungen or similar hard schmelzbaren metal by reduction of ores or. etc. in geo drehflammofen operated, in which the loading is directly related to feuergasen reduced in the presence of reducing to melting of the metal or the alloy is heated
method for production of iron and eisenlegierungen or similar hard schmelzbaren metal by reduction of ores or. etc. in geo drehflammofen operated, in which the loading is directly related to feuergasen reduced in the presence of reducing to melting of the metal or the alloy is heated