Development of overhead equipment for trolley coach operation during past 20 yr has been concentrated mainly on current collection, hangers and insulation, curve materials, and turnouts and crossovers; progress achieved is reflected in present higher service standards. Paper 42-51, before Am Inst Elec Engrs. (Trans)


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    Title :

    Progress in development of trolley coach overhead reflected in higher service standards


    Additional title:

    Elec Eng


    Contributors:
    Birch, L.W. (author)

    Published in:

    Publication date :

    1942


    Size :

    7 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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