BE408022A - - Google Patents

Info

Publication number
BE408022A
BE408022A BE408022DA BE408022A BE 408022 A BE408022 A BE 408022A BE 408022D A BE408022D A BE 408022DA BE 408022 A BE408022 A BE 408022A
Authority
BE
Belgium
Prior art keywords
springs
pulse
pulses
telephone system
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE408022A publication Critical patent/BE408022A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
BE408022D BE408022A (OSRAM)

Publications (1)

Publication Number Publication Date
BE408022A true BE408022A (OSRAM)

Family

ID=72684

Family Applications (1)

Application Number Title Priority Date Filing Date
BE408022D BE408022A (OSRAM)

Country Status (1)

Country Link
BE (1) BE408022A (OSRAM)

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