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Bernhard Kruessel

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  • Halle, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for joining foil hoses
    • Patent number 5,009,632
    • Issue date Apr 23, 1991
    • Karl H. Sengewald KG
    • Bernhard Kruessel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL