BE475418A - - Google Patents

Info

Publication number
BE475418A
BE475418A BE475418DA BE475418A BE 475418 A BE475418 A BE 475418A BE 475418D A BE475418D A BE 475418DA BE 475418 A BE475418 A BE 475418A
Authority
BE
Belgium
Prior art keywords
relay
decimal
office
contacts
switches
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE475418A publication Critical patent/BE475418A/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)
BE475418D BE475418A (ja�@�@)

Publications (1)

Publication Number Publication Date
BE475418A true BE475418A (ja�@�@)

Family

ID=124104

Family Applications (1)

Application Number Title Priority Date Filing Date
BE475418D BE475418A (ja�@�@)

Country Status (1)

Country Link
BE (1) BE475418A (ja�@�@)

Similar Documents

Publication Publication Date Title
BE475418A (ja�@�@)
BE434750A (ja�@�@)
BE411026A (ja�@�@)
BE491463A (ja�@�@)
BE420586A (ja�@�@)
BE415247A (ja�@�@)
BE493591A (ja�@�@)
BE436502A (ja�@�@)
BE535414A (ja�@�@)
BE475355A (ja�@�@)
BE400690A (ja�@�@)
BE341573A (ja�@�@)
BE351277A (ja�@�@)
BE470530A (ja�@�@)
BE416389A (ja�@�@)
BE411648A (ja�@�@)
CH238065A (fr) Installation téléphonique.
BE482801A (ja�@�@)
BE361645A (ja�@�@)
BE422189A (ja�@�@)
BE432817A (ja�@�@)
BE418968A (ja�@�@)
BE383096A (ja�@�@)
BE344464A (ja�@�@)
BE340847A (ja�@�@)