BE345810A - - Google Patents

Info

Publication number
BE345810A
BE345810A BE345810DA BE345810A BE 345810 A BE345810 A BE 345810A BE 345810D A BE345810D A BE 345810DA BE 345810 A BE345810 A BE 345810A
Authority
BE
Belgium
Prior art keywords
line
relays
group
relay
switches
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE345810A publication Critical patent/BE345810A/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)
BE345810D BE345810A (OSRAM)

Publications (1)

Publication Number Publication Date
BE345810A true BE345810A (OSRAM)

Family

ID=21783

Family Applications (1)

Application Number Title Priority Date Filing Date
BE345810D BE345810A (OSRAM)

Country Status (1)

Country Link
BE (1) BE345810A (OSRAM)

Similar Documents

Publication Publication Date Title
BE345810A (OSRAM)
BE449804A (fr) Système de télécommunication pour l'etablissement de connescions
BE437005A (OSRAM)
BE347734A (OSRAM)
BE436826A (OSRAM)
BE428323A (OSRAM)
BE344464A (OSRAM)
BE348945A (OSRAM)
BE374766A (OSRAM)
BE340847A (OSRAM)
BE413526A (OSRAM)
CH135611A (fr) Installation téléphonique.
BE412286A (OSRAM)
BE476206A (OSRAM)
BE430279A (OSRAM)
BE454021A (OSRAM)
BE482829A (OSRAM)
BE428565A (OSRAM)
BE341572A (OSRAM)
BE481263A (OSRAM)
BE388990A (OSRAM)
BE420417A (OSRAM)
BE630336A (OSRAM)
BE357752A (OSRAM)
CH132457A (fr) Installation téléphonique semi-automatique.