Arrangement of automatic flashing light signals and half gates installed by Missouri Pacific at highway crossing near new aluminum plant in Arkansas, to solve problem of increased automobile traffic; diagram shows timing sections for speed selection.


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    Titel :

    Speed selection for MP gates


    Weitere Titelangaben:

    Ry Signaling Communications


    Erschienen in:

    Erscheinungsdatum :

    1954


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :



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