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Henning Wilhelm

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  • Lehrte/OT. Aligse, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two-stage injection-molding machine
    • Patent number 5,700,500
    • Issue date Dec 23, 1997
    • Polygram International Holding B.V.
    • Henning Wilhelm
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL