TREA

Rolf Duerrstein

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  • Bietigheim-Bissingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Four-way exhaust gas valve
    • Patent number 9,074,522
    • Issue date Jul 7, 2015
    • Eberspaecher Exhaust Technology GmbH & Co. KG
    • Denis Scholt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Four-Way Exhaust Gas Valve
    • Publication number 20140053549
    • Publication date Feb 27, 2014
    • Eberspaecher Exhaust Technology GmbH & Co. KG
    • Denis Scholt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS