Showing 1 - 2 results of 2 for search '"telephone switch"', query time: 0.03s Refine Results
  1. 1
    Electronics, computers and telephone switching
    by Chapuis, Robert J
    Published 1990
    Subjects: “... Advances in Computers Computers Computer security Computer systems telephone switching...”
    Printed Book
  2. 2
    Motor -Uniselectors with noblemetal contacts in telephone switching systems ed by J F Heskrth and tr by Karl Heinz Brink /
    by Krause, Richard
    Published 1970
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