BE380187A - - Google Patents

Info

Publication number
BE380187A
BE380187A BE380187DA BE380187A BE 380187 A BE380187 A BE 380187A BE 380187D A BE380187D A BE 380187DA BE 380187 A BE380187 A BE 380187A
Authority
BE
Belgium
Prior art keywords
call
relay
contact
circuits
lines
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE380187A publication Critical patent/BE380187A/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)
BE380187D BE380187A (https=)

Publications (1)

Publication Number Publication Date
BE380187A true BE380187A (https=)

Family

ID=49970

Family Applications (1)

Application Number Title Priority Date Filing Date
BE380187D BE380187A (https=)

Country Status (1)

Country Link
BE (1) BE380187A (https=)

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