TREA

Richard Stratton-Crawley

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  • Port Colborne, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pyrometallurgical copper refining
    • Patent number 4,830,667
    • Issue date May 16, 1989
    • Inco Limited
    • Samuel W. Marcuson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...