Development of relay interlocking and use of miniature switches in place of levers; progress from inception of full sized lever to present day thumb switch; applications on British railroads.


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    Titel :

    Controlling railway points and signals


    Weitere Titelangaben:

    Elec Energy


    Beteiligte:
    Towers, H.C. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1957


    Format / Umfang :

    5 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




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