Conversion of diagrammatic interlock control system employed at German railroads from mechanical to electric interconnections; circuit details of new relay-operated interlock system in which switching action for routing also is standardized.


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    Title :

    Tricon, electric-diagram interlock system for railroad switching


    Additional title:

    Elec Communication


    Contributors:
    Schmitz, W. (author)

    Published in:

    Publication date :

    1958


    Size :

    10 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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