TREA

Markus Walterskoetter

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  • Adelheidsdorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Methods of making mud motors
    • Patent number 6,543,132
    • Issue date Apr 8, 2003
    • Baker Hughes Incorporated
    • Volker Krueger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...