BE468336A - - Google Patents

Info

Publication number
BE468336A
BE468336A BE468336DA BE468336A BE 468336 A BE468336 A BE 468336A BE 468336D A BE468336D A BE 468336DA BE 468336 A BE468336 A BE 468336A
Authority
BE
Belgium
Prior art keywords
telephone
stations
caller
internal
internal stations
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE468336A publication Critical patent/BE468336A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
BE468336D BE468336A (enExample)

Publications (1)

Publication Number Publication Date
BE468336A true BE468336A (enExample)

Family

ID=119119

Family Applications (1)

Application Number Title Priority Date Filing Date
BE468336D BE468336A (enExample)

Country Status (1)

Country Link
BE (1) BE468336A (enExample)

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