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Hermann Benninghaus

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  • Ludenscheid, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Injection-molding tool
    • Patent number 4,174,199
    • Issue date Nov 13, 1979
    • HASCO-Normalien Hasenclever & Co.
    • Hermann Benninghaus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL