TREA

MERCER HOLDINGS CORP

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  • SE-436 32 AKIM, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Copper recovery process
    • Patent number 6,821,404
    • Issue date Nov 23, 2004
    • Mercer Holdings Corp.
    • Robert Pacholik
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...