BE473140A - - Google Patents

Info

Publication number
BE473140A
BE473140A BE473140DA BE473140A BE 473140 A BE473140 A BE 473140A BE 473140D A BE473140D A BE 473140DA BE 473140 A BE473140 A BE 473140A
Authority
BE
Belgium
Prior art keywords
relay
line
junction
rest
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE473140A publication Critical patent/BE473140A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE473140D BE473140A (en:Method)

Publications (1)

Publication Number Publication Date
BE473140A true BE473140A (en:Method)

Family

ID=122519

Family Applications (1)

Application Number Title Priority Date Filing Date
BE473140D BE473140A (en:Method)

Country Status (1)

Country Link
BE (1) BE473140A (en:Method)

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