TREA

Claus-Dieter Haufe

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  • Duisburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Treating a stream of molten metal
    • Patent number 4,100,959
    • Issue date Jul 18, 1978
    • Mannesmann Aktiengesellschaft
    • Hans Gruner
    • B22 - CASTING POWDER METALLURGY