Economic and operating aspects; results being obtained from installations now in service; cost of centralized traffic control and estimated savings.


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    Title :

    Centralized traffic control


    Additional title:

    Ry Signaling


    Contributors:

    Published in:

    Publication date :

    1932


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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