TREA

Bradley; Earl C.

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  • Eastland, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling device for pipe joints
    • Patent number 4,545,707
    • Issue date Oct 8, 1985
    • Bradley; Earl C.
    • Earl C. Bradley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR