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Willy Grimm

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  • Kallnach, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for producing stamped parts
    • Patent number 6,212,930
    • Issue date Apr 10, 2001
    • ZF Friedrichshafen AG
    • Alfred Skrabs
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...