BE353818A - - Google Patents

Info

Publication number
BE353818A
BE353818A BE353818DA BE353818A BE 353818 A BE353818 A BE 353818A BE 353818D A BE353818D A BE 353818DA BE 353818 A BE353818 A BE 353818A
Authority
BE
Belgium
Prior art keywords
relay
switch
intended
line
long distance
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE353818A publication Critical patent/BE353818A/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)
BE353818D BE353818A (ja�@�@)

Publications (1)

Publication Number Publication Date
BE353818A true BE353818A (ja�@�@)

Family

ID=28349

Family Applications (1)

Application Number Title Priority Date Filing Date
BE353818D BE353818A (ja�@�@)

Country Status (1)

Country Link
BE (1) BE353818A (ja�@�@)

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