TREA

Andrew Fraser Barr

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  • Appleby, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for the removal of sludge
    • Patent number 10,208,454
    • Issue date Feb 19, 2019
    • BARRNON LTD.
    • Andrew Fraser Barr
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents