BE384554A - - Google Patents

Info

Publication number
BE384554A
BE384554A BE384554DA BE384554A BE 384554 A BE384554 A BE 384554A BE 384554D A BE384554D A BE 384554DA BE 384554 A BE384554 A BE 384554A
Authority
BE
Belgium
Prior art keywords
circuit
switch
relay
line
telephone system
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE384554A publication Critical patent/BE384554A/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)
BE384554D BE384554A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE384554A true BE384554A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=53563

Family Applications (1)

Application Number Title Priority Date Filing Date
BE384554D BE384554A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE384554A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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