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John R. H. Shaw

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  • Johannesburg, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metals recovery
    • Patent number 4,452,706
    • Issue date Jun 5, 1984
    • Interox Chemicals Limited
    • John R. H. Shaw
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...