BE425615A - - Google Patents

Info

Publication number
BE425615A
BE425615A BE425615DA BE425615A BE 425615 A BE425615 A BE 425615A BE 425615D A BE425615D A BE 425615DA BE 425615 A BE425615 A BE 425615A
Authority
BE
Belgium
Prior art keywords
relay
pulses
telephone system
circuit
pulse
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE425615A publication Critical patent/BE425615A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Meter Arrangements (AREA)
BE425615D BE425615A ( )

Publications (1)

Publication Number Publication Date
BE425615A true BE425615A ( )

Family

ID=86575

Family Applications (1)

Application Number Title Priority Date Filing Date
BE425615D BE425615A ( )

Country Status (1)

Country Link
BE (1) BE425615A ( )

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