BE469508A - - Google Patents

Info

Publication number
BE469508A
BE469508A BE469508DA BE469508A BE 469508 A BE469508 A BE 469508A BE 469508D A BE469508D A BE 469508DA BE 469508 A BE469508 A BE 469508A
Authority
BE
Belgium
Prior art keywords
shared
line
relay
shared line
service
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE469508A publication Critical patent/BE469508A/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)
BE469508D BE469508A (https=)

Publications (1)

Publication Number Publication Date
BE469508A true BE469508A (https=)

Family

ID=119938

Family Applications (1)

Application Number Title Priority Date Filing Date
BE469508D BE469508A (https=)

Country Status (1)

Country Link
BE (1) BE469508A (https=)

Similar Documents

Publication Publication Date Title
BE469508A (https=)
US1727137A (en) Automatic telephone system
US2336866A (en) Telephone system
BE476206A (https=)
US1722351A (en) Telephone system
BE347524A (https=)
BE440831A (https=)
CH156615A (fr) Installation téléphonique à plusieurs bureaux.
BE380134A (https=)
BE416389A (https=)
BE534858A (https=)
BE336765A (https=)
BE420417A (https=)
BE436417A (https=)
BE417423A (https=)
BE363268A (https=)
BE455187A (https=)
BE411648A (https=)
BE353818A (https=)
BE391837A (https=)
BE473140A (https=)
BE476269A (https=)
BE352110A (https=)
CH88655A (fr) Installation téléphonique.
BE400690A (https=)