BE346568A - - Google Patents

Info

Publication number
BE346568A
BE346568A BE346568DA BE346568A BE 346568 A BE346568 A BE 346568A BE 346568D A BE346568D A BE 346568DA BE 346568 A BE346568 A BE 346568A
Authority
BE
Belgium
Prior art keywords
switch
telephone system
relay
regulating device
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE346568A publication Critical patent/BE346568A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
BE346568D BE346568A (en, 2012)

Publications (1)

Publication Number Publication Date
BE346568A true BE346568A (en, 2012)

Family

ID=22399

Family Applications (1)

Application Number Title Priority Date Filing Date
BE346568D BE346568A (en, 2012)

Country Status (1)

Country Link
BE (1) BE346568A (en, 2012)

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