TREA

James Walkingshaw

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  • Cumbria, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotating machine
    • Patent number 6,149,383
    • Issue date Nov 21, 2000
    • United Utilities PLC
    • Colin Davidson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...