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Darrell W. Breitling

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  • Amarillo, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for melting copper
    • Patent number 5,240,494
    • Issue date Aug 31, 1993
    • ASARCO Incorporated
    • Jim D. Williams
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...