Interlocking plant at Rio Tinto described, is of relay switching type with central press button operation and operated entirely electrically without dependence on any mechanical device; plant comprises ten signals and about same number of point machines.


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    Titel :

    Railway interlocking plant in Portugal


    Weitere Titelangaben:

    Ericcson Rev


    Beteiligte:
    Almgren, N. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1939


    Format / Umfang :

    3 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




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