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Jurgen R. Pietzner

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  • Sheboygan Falls, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Core molding machine
    • Patent number 4,052,137
    • Issue date Oct 4, 1977
    • Kohler General, Inc.
    • Jurgen R. Pietzner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL