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Karlheinz Ehlers

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  • Hamburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elastic pipe connector
    • Patent number 4,155,573
    • Issue date May 22, 1979
    • Continental Gummi-Werke Aktiengesellschaft
    • Karlheinz Ehlers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...