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  • Publication Date: December 31, 1969
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Cited By (3)

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    US-5547311-AAugust 20, 1996Kenda; William P.Cathodic protection, leak detection, and thermal remediation system
    US-6109831-AAugust 29, 2000Trenchless Replacement Services Ltd.Underground boring and pipe installation
    US-8477040-B2July 02, 2013Joseph D JatckoMethod and apparatus for testing the integrity of a tank