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Gerhard Weber

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  • Berlin, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grain refining metals
    • Patent number 4,786,469
    • Issue date Nov 22, 1988
    • London & Scandinavian Metallurgical Co. Limited
    • Gerhard Weber
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...