Karl-Heinz Fischer

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Neu-Isenburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process of producing sponge iron by a direct reduction of iron oxid...
- Patent number 4,469,509
- Issue date Sep 4, 1984
- Metallgesellschaft Aktiengesellschaft
- Karl-Heinz Fischer
- C21 - METALLURGY OF IRON