Brief illustrated description of device known as Evans Electro-Pneumatic Auto-Stop, for use at highway crossings of railroad tracks and drawbridges.


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    Title :

    Protecting motorists at grade crossings and drawbridges


    Additional title:

    Compressed Air Mag


    Published in:

    Publication date :

    1941


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :



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