Requirements for overhead railroad crossings are discussed and method used by large operating company to bring telephone lines under railroad tracks described.


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    Titel :

    Wire crossings over and under railroads


    Weitere Titelangaben:

    Telephone Engr Mgmt


    Beteiligte:
    Reed, J.S. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1947


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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    Designing pipe line crossings of railroads and highways

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