BE346565A - - Google Patents

Info

Publication number
BE346565A
BE346565A BE346565DA BE346565A BE 346565 A BE346565 A BE 346565A BE 346565D A BE346565D A BE 346565DA BE 346565 A BE346565 A BE 346565A
Authority
BE
Belgium
Prior art keywords
relay
circuit
line
test
switch
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE346565A publication Critical patent/BE346565A/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)
BE346565D BE346565A (https=)

Publications (1)

Publication Number Publication Date
BE346565A true BE346565A (https=)

Family

ID=22396

Family Applications (1)

Application Number Title Priority Date Filing Date
BE346565D BE346565A (https=)

Country Status (1)

Country Link
BE (1) BE346565A (https=)

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