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Bruno Krummenacher

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  • Tagerwilen, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of winding fiber material to form a leaf spring
    • Patent number 5,118,373
    • Issue date Jun 2, 1992
    • The Dow Chemical Company
    • Bruno Krummenacher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Winding device
    • Patent number 5,098,510
    • Issue date Mar 24, 1992
    • The Dow Chemical Company
    • Bruno Krummenacher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL