Organization, working methods, and materials used in periodical maintenance of bridges, signal systems, and metal supports carrying contact wire on electric railroads in British Empire, China and Japan and countries of North and South America.


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    Title :

    Methodical and periodical maintenance


    Additional title:

    Int Ry Congress Assn -- Bul


    Contributors:


    Publication date :

    1936


    Size :

    41 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English