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Dieter Schwalm

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  • Oerlinghausen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe connection having improved strength
    • Patent number 7,654,588
    • Issue date Feb 2, 2010
    • VULKAN Lokring Rohrverbindungen GmbH & Co. KG
    • Dieter Schwalm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Pipe Connection Having Improved Strength
    • Publication number 20080122223
    • Publication date May 29, 2008
    • Dieter Schwalm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pipe Joint Having a Defined Sealing Effect
    • Publication number 20070228732
    • Publication date Oct 4, 2007
    • Dieter Schwalm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...