TREA

Hans Obenaus

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  • Leonberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sinter alloys based on high-speed steel
    • Patent number 4,755,222
    • Issue date Jul 5, 1988
    • Robert Bosch GmbH
    • Barbara Heinze
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...