IT1005755B - Procedimento e dispositivo per la riduzione di minerali metallici in particolare di minerali di ferro
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Procedimento e dispositivo per la riduzione di minerali metallici in particolare di minerali di ferro
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IT1005755B
IT1005755BIT4154874AIT4154874AIT1005755BIT 1005755 BIT1005755 BIT 1005755BIT 4154874 AIT4154874 AIT 4154874AIT 4154874 AIT4154874 AIT 4154874AIT 1005755 BIT1005755 BIT 1005755B
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Priority claimed from DE19732309297external-prioritypatent/DE2309297C3/de
Application filed by Wenzel W, Demag AgfiledCriticalWenzel W
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Publication of IT1005755BpublicationCriticalpatent/IT1005755B/it