BE430279A - - Google Patents

Info

Publication number
BE430279A
BE430279A BE430279DA BE430279A BE 430279 A BE430279 A BE 430279A BE 430279D A BE430279D A BE 430279DA BE 430279 A BE430279 A BE 430279A
Authority
BE
Belgium
Prior art keywords
operator
selectors
relay
telephone system
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE430279A publication Critical patent/BE430279A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
BE430279D BE430279A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE430279A true BE430279A (enrdf_load_stackoverflow)

Family

ID=90302

Family Applications (1)

Application Number Title Priority Date Filing Date
BE430279D BE430279A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE430279A (enrdf_load_stackoverflow)

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