TREA

Joerg Christanseen

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  • Aller, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole cutting mill
    • Patent number 6,981,561
    • Issue date Jan 3, 2006
    • Baker Hughes Incorporated
    • Sven Krueger
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Downhole cutting mill
    • Publication number 20040112642
    • Publication date Jun 17, 2004
    • BAKER HUGHES INCORPORATED
    • Sven Krueger
    • E21 - EARTH DRILLING MINING