BE485314A - - Google Patents

Info

Publication number
BE485314A
BE485314A BE485314DA BE485314A BE 485314 A BE485314 A BE 485314A BE 485314D A BE485314D A BE 485314DA BE 485314 A BE485314 A BE 485314A
Authority
BE
Belgium
Prior art keywords
circuit
relay
line
trunk
call
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE485314A publication Critical patent/BE485314A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE485314D BE485314A (ja)

Publications (1)

Publication Number Publication Date
BE485314A true BE485314A (ja)

Family

ID=131267

Family Applications (1)

Application Number Title Priority Date Filing Date
BE485314D BE485314A (ja)

Country Status (1)

Country Link
BE (1) BE485314A (ja)

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