Objection to use of pipe brushing "ferret" to clean water mains would be removed if it were possible to detect "ferret " in main as it traveled; system is described whereby low frequency magnetic field radiated by device towed by "ferret ", may be used to detect location of ferret.


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    Title :

    Transmission of signals from buried water mains


    Additional title:

    Brit Communications Electronics


    Contributors:


    Publication date :

    1962


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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