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Gerhard H. J. Altwicker

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  • Eschweiler, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic riveting press
    • Patent number 4,694,984
    • Issue date Sep 22, 1987
    • William Prym-Werke GmbH. & Co. KG
    • Gerhard H. J. Altwicker
    • A41 - WEARING APPAREL