BE420417A - - Google Patents

Info

Publication number
BE420417A
BE420417A BE420417DA BE420417A BE 420417 A BE420417 A BE 420417A BE 420417D A BE420417D A BE 420417DA BE 420417 A BE420417 A BE 420417A
Authority
BE
Belgium
Prior art keywords
relay
contact
circuit
wire
operator
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE420417A publication Critical patent/BE420417A/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)
BE420417D BE420417A (https=)

Publications (1)

Publication Number Publication Date
BE420417A true BE420417A (https=)

Family

ID=82487

Family Applications (1)

Application Number Title Priority Date Filing Date
BE420417D BE420417A (https=)

Country Status (1)

Country Link
BE (1) BE420417A (https=)

Similar Documents

Publication Publication Date Title
BE420417A (https=)
BE449804A (fr) Système de télécommunication pour l'etablissement de connescions
BE416389A (https=)
BE430209A (https=)
BE428086A (https=)
BE411648A (https=)
BE420586A (https=)
BE436502A (https=)
BE415524A (https=)
BE409407A (https=)
BE422189A (https=)
BE484075A (https=)
BE417475A (https=)
BE351681A (https=)
BE361645A (https=)
BE483916A (https=)
BE428323A (https=)
BE548682A (https=)
BE414551A (https=)
BE435692A (https=)
BE482797A (https=)
BE473140A (https=)
BE377986A (https=)
BE363268A (https=)
BE384554A (https=)