Development of trolley-wire poles for electric railroads; supporters; strength of framed poles, particularly type built up of pipe sections; advantages of latter types.


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    Title :

    Development of trolley-wire poles for electric railroads


    Additional title:

    Die Entwicklung der Fahrleitungsmaste bei elektrischen Bahnen


    Contributors:
    Kirschbaum (author)

    Published in:

    Publication date :

    1932


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    German





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