New automatic telephone exchange of PABX type which replaced 20-yr old one of Strowger type and includes new exchange equipment in Melbourne for magneto lines of railways.


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    Title :

    Telephone exchange of Victorian railways, Melbourne


    Additional title:

    Ericsson Rev


    Contributors:
    Ledin, E. (author)

    Published in:

    Publication date :

    1935


    Size :

    5 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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