BE450873A - - Google Patents

Info

Publication number
BE450873A
BE450873A BE450873DA BE450873A BE 450873 A BE450873 A BE 450873A BE 450873D A BE450873D A BE 450873DA BE 450873 A BE450873 A BE 450873A
Authority
BE
Belgium
Prior art keywords
contact
selector
relay
intermediate station
coupling
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE450873A publication Critical patent/BE450873A/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)
BE450873D BE450873A (https=)

Publications (1)

Publication Number Publication Date
BE450873A true BE450873A (https=)

Family

ID=105861

Family Applications (1)

Application Number Title Priority Date Filing Date
BE450873D BE450873A (https=)

Country Status (1)

Country Link
BE (1) BE450873A (https=)

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