TREA

Andreas Keller

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  • 82491 Grainau, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water turbine or water pump
    • Patent number 6,254,338
    • Issue date Jul 3, 2001
    • Andreas Keller
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...