BE351691A - - Google Patents

Info

Publication number
BE351691A
BE351691A BE351691DA BE351691A BE 351691 A BE351691 A BE 351691A BE 351691D A BE351691D A BE 351691DA BE 351691 A BE351691 A BE 351691A
Authority
BE
Belgium
Prior art keywords
relays
wires
call
relay
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE351691A publication Critical patent/BE351691A/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)
BE351691D BE351691A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE351691A true BE351691A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=26588

Family Applications (1)

Application Number Title Priority Date Filing Date
BE351691D BE351691A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE351691A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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