TREA

Klaus Kobusch

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  • Krefeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite body
    • Patent number 4,631,792
    • Issue date Dec 30, 1986
    • Mannesmann Aktiengesselschaft
    • Karl-Friedrich Wesemann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...