TREA

Petro-Line Upgrading Services Ltd.

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  • Nisku, CA
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  • Information Patent Grant

    External pipe reinforcing sleeve
    • Patent number 5,722,463
    • Issue date Mar 3, 1998
    • Petro-Line Upgrading Services Ltd.
    • Robert James Smyth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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