BE376784A - - Google Patents

Info

Publication number
BE376784A
BE376784A BE376784DA BE376784A BE 376784 A BE376784 A BE 376784A BE 376784D A BE376784D A BE 376784DA BE 376784 A BE376784 A BE 376784A
Authority
BE
Belgium
Prior art keywords
line
exchange
rural
relays
manual
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE376784A publication Critical patent/BE376784A/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)
BE376784D BE376784A (en, 2012)

Publications (1)

Publication Number Publication Date
BE376784A true BE376784A (en, 2012)

Family

ID=47161

Family Applications (1)

Application Number Title Priority Date Filing Date
BE376784D BE376784A (en, 2012)

Country Status (1)

Country Link
BE (1) BE376784A (en, 2012)

Similar Documents

Publication Publication Date Title
EP0515241B1 (fr) Système de téléréunion téléphonique
BE376784A (en, 2012)
CH160905A (fr) Installation de téléphonie automatique.
BE412533A (en, 2012)
GB513008A (en) Improvements in or relating to telephone systems
BE436502A (en, 2012)
BE428086A (en, 2012)
BE420586A (en, 2012)
BE482801A (en, 2012)
BE393936A (en, 2012)
BE413033A (en, 2012)
BE454860A (en, 2012)
GB464338A (en) Improvements in or relating to telephone systems
BE427507A (en, 2012)
CH120952A (fr) Installation téléphonique automatique ou semi-automatique.
BE476206A (en, 2012)
CH369171A (fr) Installation de communication téléphonique à concentrateurs de lignes
CH125094A (fr) Installation téléphonique.
BE483616A (en, 2012)
BE428087A (en, 2012)
BE473140A (en, 2012)
BE361645A (en, 2012)
BE350224A (en, 2012)
BE332977A (en, 2012)
BE430209A (en, 2012)