TREA

Ray A. Long

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  • Mountville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for controlling a hydraulic turbine
    • Patent number 4,610,599
    • Issue date Sep 9, 1986
    • Allis-Chalmers Corporation
    • Ray A. Long
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...