BE387903A - - Google Patents

Info

Publication number
BE387903A
BE387903A BE387903DA BE387903A BE 387903 A BE387903 A BE 387903A BE 387903D A BE387903D A BE 387903DA BE 387903 A BE387903 A BE 387903A
Authority
BE
Belgium
Prior art keywords
relay
circuit
central
communication
subscriber
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE387903A publication Critical patent/BE387903A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
BE387903D BE387903A (ja�@�@)

Publications (1)

Publication Number Publication Date
BE387903A true BE387903A (ja�@�@)

Family

ID=56273

Family Applications (1)

Application Number Title Priority Date Filing Date
BE387903D BE387903A (ja�@�@)

Country Status (1)

Country Link
BE (1) BE387903A (ja�@�@)

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