BE420914A - - Google Patents

Info

Publication number
BE420914A
BE420914A BE420914DA BE420914A BE 420914 A BE420914 A BE 420914A BE 420914D A BE420914D A BE 420914DA BE 420914 A BE420914 A BE 420914A
Authority
BE
Belgium
Prior art keywords
relay
telephone system
contact
digits
selector
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE420914A publication Critical patent/BE420914A/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)
BE420914D BE420914A (OSRAM)

Publications (1)

Publication Number Publication Date
BE420914A true BE420914A (OSRAM)

Family

ID=82884

Family Applications (1)

Application Number Title Priority Date Filing Date
BE420914D BE420914A (OSRAM)

Country Status (1)

Country Link
BE (1) BE420914A (OSRAM)

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