BE336765A - - Google Patents

Info

Publication number
BE336765A
BE336765A BE336765DA BE336765A BE 336765 A BE336765 A BE 336765A BE 336765D A BE336765D A BE 336765DA BE 336765 A BE336765 A BE 336765A
Authority
BE
Belgium
Prior art keywords
circuit
switch
telephone system
relay
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE336765A publication Critical patent/BE336765A/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)
BE336765D BE336765A (fi)

Publications (1)

Publication Number Publication Date
BE336765A true BE336765A (fi)

Family

ID=14999

Family Applications (1)

Application Number Title Priority Date Filing Date
BE336765D BE336765A (fi)

Country Status (1)

Country Link
BE (1) BE336765A (fi)

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