TREA

John J. Brennan Construction Co., Inc

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  • Shelton, CT, US
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  • Information Patent Grant

    Trench shoring extraction device
    • Patent number 7,658,573
    • Issue date Feb 9, 2010
    • John J. Brennan Construction Co., Inc
    • Alan D. Thompson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

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