Notes on present construction and operating costs, and development from original single-line systems to duplex and multiplex-tube systems, etc.


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    Title :

    Developments in municipal pneumatic mail-tube systems


    Additional title:

    Entsicklungsstufen im Netz-Ausbau der Stadtrohrposten


    Contributors:

    Published in:

    Publication date :

    1922


    Size :

    6 pages


    Remarks:

    2 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    German


    Keywords :


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