Use of inductor-type control and signal system that tells operator when to enter car switch.


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    Title :

    High speed elevators make landing stops automatically


    Additional title:

    Power


    Contributors:

    Published in:

    Power ; 67 , n 15


    Publication date :

    1928


    Size :

    4 pages


    Remarks:

    7 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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