Control of automatic highway grade crossing signals and devices; requisites for automatic gates used for protection of highway traffic at railroad highway grade crossing; highway grade crossing signals.


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    Title :

    Committee VIII -- Highway grade crossing protection


    Additional title:

    Assn Am Railroads -- Advance Reports (Signal Sec)



    Publication date :

    1950


    Size :

    21 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English