TREA

Christoph Metz

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  • Wetzlar, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Switchable flap valve
    • Patent number 6,439,256
    • Issue date Aug 27, 2002
    • Leica Camera AG
    • Lothar Koelsch
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Switchable flap valve
    • Publication number 20010035638
    • Publication date Nov 1, 2001
    • Lothar Koelsch
    • B60 - VEHICLES IN GENERAL