TREA

Josef Blum

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  • Essen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool produced by a plasma-activated CVD process
    • Patent number 5,223,337
    • Issue date Jun 29, 1993
    • Fried. Krupp GmbH
    • Hendrikus van den Berg
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Plasma CVD process for coating a basic tool body
    • Patent number 5,093,151
    • Issue date Mar 3, 1992
    • Fried, Krupp GmbH
    • Hendrikus van den Berg
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Wear resistant compound body
    • Patent number 4,626,464
    • Issue date Dec 2, 1986
    • Fried. KRUPP Gesellschaft mit beschrankter Haftung
    • Johannes Jachowski
    • B22 - CASTING POWDER METALLURGY