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Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm pressure expansion vessel
    • Patent number 8,944,109
    • Issue date Feb 3, 2015
    • Winkelmann SP. Z O.O.
    • Frank Mueller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DIAPHRAGM PRESSURE EXPANSION VESSEL
    • Publication number 20140224367
    • Publication date Aug 14, 2014
    • WINKELMANN SP. Z O.O.
    • Frank Mueller
    • F24 - HEATING RANGES VENTILATING