BE454860A - - Google Patents

Info

Publication number
BE454860A
BE454860A BE454860DA BE454860A BE 454860 A BE454860 A BE 454860A BE 454860D A BE454860D A BE 454860DA BE 454860 A BE454860 A BE 454860A
Authority
BE
Belgium
Prior art keywords
relay
recorder
circuit
line
call
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE454860A publication Critical patent/BE454860A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE454860D BE454860A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE454860A true BE454860A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=108923

Family Applications (1)

Application Number Title Priority Date Filing Date
BE454860D BE454860A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE454860A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Similar Documents

Publication Publication Date Title
BE454860A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE522048A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE449804A (fr) Système de télécommunication pour l'etablissement de connescions
BE415524A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE409407A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE408188A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE400690A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE483916A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE332977A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE430357A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE474772A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE417475A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE384554A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE406817A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE412533A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE344462A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE429414A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE436502A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE351681A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE420586A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH277165A (fr) Installation de télécommunication automatique pour communications exploitées en courant alternatif.
BE467952A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE657120A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE534858A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE469942A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)