TREA

Roland Hofmann

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  • Eckental, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for recycling contaminated metal parts
    • Patent number 5,998,689
    • Issue date Dec 7, 1999
    • Siemens Aktiengesellschaft
    • Ernst Haas
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...