BE474772A - - Google Patents

Info

Publication number
BE474772A
BE474772A BE474772DA BE474772A BE 474772 A BE474772 A BE 474772A BE 474772D A BE474772D A BE 474772DA BE 474772 A BE474772 A BE 474772A
Authority
BE
Belgium
Prior art keywords
relay
contact
group
relays
conductor
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE474772A publication Critical patent/BE474772A/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)
BE474772D BE474772A (en])

Publications (1)

Publication Number Publication Date
BE474772A true BE474772A (en])

Family

ID=123688

Family Applications (1)

Application Number Title Priority Date Filing Date
BE474772D BE474772A (en])

Country Status (1)

Country Link
BE (1) BE474772A (en])

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