TREA

Adolf Donner

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  • Bochum, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for removing tin
    • Patent number 5,993,559
    • Issue date Nov 30, 1999
    • Siemens Aktiengesellschaft
    • Robert Singer
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...