Statistical review of railroad communications construction in United States and Canada; while there were slight decreases in some phases of communications installation during 1949, favorable overall record was made, and construction prospects for 1950 appear favorable at this time.


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    Title :

    Printers, long-distance phones and carrier up


    Additional title:

    Ry Signaling Communications


    Published in:

    Publication date :

    1950


    Size :

    4 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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