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BE370898A - - Google Patents

Info

Publication number
BE370898A
BE370898A BE370898DA BE370898A BE 370898 A BE370898 A BE 370898A BE 370898D A BE370898D A BE 370898DA BE 370898 A BE370898 A BE 370898A
Authority
BE
Belgium
Prior art keywords
relay
selection
contact
communication device
automatic telephone
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE370898A publication Critical patent/BE370898A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00Details of electrically-operated selector switches
    • H01H63/36Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch

Landscapes

  • Interface Circuits In Exchanges (AREA)
BE370898D BE370898A (da)

Publications (1)

Publication Number Publication Date
BE370898A true BE370898A (da)

Family

ID=42282

Family Applications (1)

Application Number Title Priority Date Filing Date
BE370898D BE370898A (da)

Country Status (1)

Country Link
BE (1) BE370898A (da)

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