BE458417A - - Google Patents

Info

Publication number
BE458417A
BE458417A BE458417DA BE458417A BE 458417 A BE458417 A BE 458417A BE 458417D A BE458417D A BE 458417DA BE 458417 A BE458417 A BE 458417A
Authority
BE
Belgium
Prior art keywords
marking
relays
wires
signals
controlling device
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE458417A publication Critical patent/BE458417A/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)
BE458417D BE458417A (https=)

Publications (1)

Publication Number Publication Date
BE458417A true BE458417A (https=)

Family

ID=111718

Family Applications (1)

Application Number Title Priority Date Filing Date
BE458417D BE458417A (https=)

Country Status (1)

Country Link
BE (1) BE458417A (https=)

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