[go: up one dir, main page]

BE350991A - - Google Patents

Info

Publication number
BE350991A
BE350991A BE350991DA BE350991A BE 350991 A BE350991 A BE 350991A BE 350991D A BE350991D A BE 350991DA BE 350991 A BE350991 A BE 350991A
Authority
BE
Belgium
Prior art keywords
relay
line
recorder
free
contact
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE350991A publication Critical patent/BE350991A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE350991D BE350991A (da)

Publications (1)

Publication Number Publication Date
BE350991A true BE350991A (da)

Family

ID=26005

Family Applications (1)

Application Number Title Priority Date Filing Date
BE350991D BE350991A (da)

Country Status (1)

Country Link
BE (1) BE350991A (da)

Similar Documents

Publication Publication Date Title
BE350991A (da)
BE431601A (da)
BE350916A (da)
BE374766A (da)
BE430798A (da)
BE411026A (da)
BE428565A (da)
BE428087A (da)
BE359203A (da)
BE413526A (da)
BE341578A (da)
BE475418A (da)
BE461637A (da)
BE478825A (da)
BE341573A (da)
BE388990A (da)
BE436878A (da)
BE344462A (da)
BE416389A (da)
CH102155A (fr) Installation pour bureau central téléphonique.
BE501756A (da)
BE340847A (da)
BE416923A (da)
BE472606A (da)
BE349415A (da)