Issue of number of identifications in railroad telephone network system and selector equipment in automatic long distance communication; process explained on basis of network systems, equipment, etc, carried out by Siemens and Halske; practice outlined is approved by German authorities.


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    Title :

    Kennzahlenvergebung in Eisenbahn-Fernsprechnetzen


    Additional title:

    Kennzahlenvergebung in Eisenbahn-Fernsprechnetzen


    Contributors:
    Hettwig, E. (author)

    Published in:

    Publication date :

    1937


    Size :

    6 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    German





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