BE475947A - - Google Patents

Info

Publication number
BE475947A
BE475947A BE475947DA BE475947A BE 475947 A BE475947 A BE 475947A BE 475947D A BE475947D A BE 475947DA BE 475947 A BE475947 A BE 475947A
Authority
BE
Belgium
Prior art keywords
relay
designation
office
switch
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE475947A publication Critical patent/BE475947A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE475947D BE475947A (en:Method)

Publications (1)

Publication Number Publication Date
BE475947A true BE475947A (en:Method)

Family

ID=124476

Family Applications (1)

Application Number Title Priority Date Filing Date
BE475947D BE475947A (en:Method)

Country Status (1)

Country Link
BE (1) BE475947A (en:Method)

Similar Documents

Publication Publication Date Title
CH395200A (fr) Installation de sélection d'un central de télécommunication automatique
BE475947A (en:Method)
CH400252A (fr) Installation de central de télécommunication automatique
BE341578A (en:Method)
BE341574A (en:Method)
BE411026A (en:Method)
BE475418A (en:Method)
BE481276A (en:Method)
BE482829A (en:Method)
BE413526A (en:Method)
BE341573A (en:Method)
BE334997A (en:Method)
BE430798A (en:Method)
BE355261A (en:Method)
BE418968A (en:Method)
BE437719A (en:Method)
BE373940A (en:Method)
BE416389A (en:Method)
BE362158A (en:Method)
BE438878A (en:Method)
BE469154A (en:Method)
BE535414A (en:Method)
BE432817A (en:Method)
BE482060A (en:Method)
BE488633A (en:Method)