In order to facilitate planning of new railway telephone installations, survey of different telephone systems made by Telefonaktiebolaget L.M. Ericsson for railways is given as well as their practical application by different railway administrations.


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    Titel :

    Telephone in service of railways


    Weitere Titelangaben:

    Ericsson Rev


    Beteiligte:
    Siewert, O. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1937


    Format / Umfang :

    8 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Telephone in service of railways

    Siewert, O. | Engineering Index Backfile | 1937


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    Siewert, O. / Stalfors, G. | Engineering Index Backfile | 1939


    Telephone in service of railways III

    Siewert, O. | Engineering Index Backfile | 1938


    Telegraph and telephone in service of railways

    Billing, I. | Engineering Index Backfile | 1936


    Telephone dispatching on national railways of Mexico

    Arias, B.E. | Engineering Index Backfile | 1928