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BE420586A - - Google Patents

Info

Publication number
BE420586A
BE420586A BE420586DA BE420586A BE 420586 A BE420586 A BE 420586A BE 420586D A BE420586D A BE 420586DA BE 420586 A BE420586 A BE 420586A
Authority
BE
Belgium
Prior art keywords
relay
circuit
line
office
contacts
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE420586A publication Critical patent/BE420586A/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)
BE420586D BE420586A (da)

Publications (1)

Publication Number Publication Date
BE420586A true BE420586A (da)

Family

ID=82624

Family Applications (1)

Application Number Title Priority Date Filing Date
BE420586D BE420586A (da)

Country Status (1)

Country Link
BE (1) BE420586A (da)

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