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Franz-Josef Wunderlich

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  • Rheinberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mine roof-support truss
    • Patent number 6,921,232
    • Issue date Jul 26, 2005
    • Bochumer Eisenhutte Heintzmann GmbH & Co. KG
    • Lothar Domanski
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Mine roof-support truss
    • Publication number 20050031420
    • Publication date Feb 10, 2005
    • BOCHUMER EISENHUTTE HEINTZMANN GmbH & CO. KG
    • Lothar Domanski
    • E21 - EARTH DRILLING MINING