BE366415A - - Google Patents

Info

Publication number
BE366415A
BE366415A BE366415DA BE366415A BE 366415 A BE366415 A BE 366415A BE 366415D A BE366415D A BE 366415DA BE 366415 A BE366415 A BE 366415A
Authority
BE
Belgium
Prior art keywords
connection
circuit
operator
long distance
circuits
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE366415A publication Critical patent/BE366415A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M5/00Manual exchanges
    • H04M5/08Manual exchanges using connecting means other than cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE366415D BE366415A (en, 2012)

Publications (1)

Publication Number Publication Date
BE366415A true BE366415A (en, 2012)

Family

ID=38558

Family Applications (1)

Application Number Title Priority Date Filing Date
BE366415D BE366415A (en, 2012)

Country Status (1)

Country Link
BE (1) BE366415A (en, 2012)

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