Use of luminescent tubes of mercury vapor as supplementary signals in railroad tunnels; experience of French railroads with such supplementary signals in tunnel near Rouen.


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    Title :

    Use of luminescent tubes of mercury vapor as supplementary signals in railroad tunnels


    Additional title:

    Emploi de tubes luminescents comme complements des signaux sous tunnels


    Contributors:
    Levi, R. (author)

    Published in:

    Publication date :

    1937


    Size :

    5 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    French






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