BE428565A - - Google Patents

Info

Publication number
BE428565A
BE428565A BE428565DA BE428565A BE 428565 A BE428565 A BE 428565A BE 428565D A BE428565D A BE 428565DA BE 428565 A BE428565 A BE 428565A
Authority
BE
Belgium
Prior art keywords
brushes
group
lines
telephone system
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE428565A publication Critical patent/BE428565A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Structure Of Telephone Exchanges (AREA)
BE428565D BE428565A (https=)

Publications (1)

Publication Number Publication Date
BE428565A true BE428565A (https=)

Family

ID=88908

Family Applications (1)

Application Number Title Priority Date Filing Date
BE428565D BE428565A (https=)

Country Status (1)

Country Link
BE (1) BE428565A (https=)

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