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 ( )

Publications (1)

Publication Number Publication Date
BE376784A true BE376784A ( )

Family

ID=47161

Family Applications (1)

Application Number Title Priority Date Filing Date
BE376784D BE376784A ( )

Country Status (1)

Country Link
BE (1) BE376784A ( )

Similar Documents

Publication Publication Date Title
BE376784A ( )
BE449804A (fr) Système de télécommunication pour l'etablissement de connescions
CH160905A (fr) Installation de téléphonie automatique.
BE417475A ( )
BE412533A ( )
GB513008A (en) Improvements in or relating to telephone systems
BE436502A ( )
BE428086A ( )
BE420586A ( )
BE482801A ( )
BE413033A ( )
BE454860A ( )
GB464338A (en) Improvements in or relating to telephone systems
BE427507A ( )
CH120952A (fr) Installation téléphonique automatique ou semi-automatique.
BE476206A ( )
CH369171A (fr) Installation de communication téléphonique à concentrateurs de lignes
CH125094A (fr) Installation téléphonique.
BE483616A ( )
BE428087A ( )
BE473140A ( )
BE361645A ( )
BE350224A ( )
BE332977A ( )
BE430209A ( )