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Wilhelm Grosse-Benne

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  • Menden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inserts for cutting charges
    • Patent number 4,327,642
    • Issue date May 4, 1982
    • Diehl GmbH & Co.
    • Wilhelm Grosse-Benne
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...