BE473923A - - Google Patents

Info

Publication number
BE473923A
BE473923A BE473923DA BE473923A BE 473923 A BE473923 A BE 473923A BE 473923D A BE473923D A BE 473923DA BE 473923 A BE473923 A BE 473923A
Authority
BE
Belgium
Prior art keywords
subscriber
recorder
telephone
pulse
relay
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE473923A publication Critical patent/BE473923A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
BE473923D BE473923A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE473923A true BE473923A (enrdf_load_stackoverflow)

Family

ID=123079

Family Applications (1)

Application Number Title Priority Date Filing Date
BE473923D BE473923A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE473923A (enrdf_load_stackoverflow)

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