BE478240A - - Google Patents

Info

Publication number
BE478240A
BE478240A BE478240DA BE478240A BE 478240 A BE478240 A BE 478240A BE 478240D A BE478240D A BE 478240DA BE 478240 A BE478240 A BE 478240A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE478240A publication Critical patent/BE478240A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/58Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625Arrangements in the private branch exchange
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE478240D 1948-03-12 BE478240A (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH276284T 1948-03-12

Publications (1)

Publication Number Publication Date
BE478240A true BE478240A (el)

Family

ID=4480667

Family Applications (1)

Application Number Title Priority Date Filing Date
BE478240D BE478240A (el) 1948-03-12

Country Status (3)

Country Link
BE (1) BE478240A (el)
CH (1) CH276284A (el)
NL (2) NL78394C (el)

Also Published As

Publication number Publication date
NL144922B (nl)
CH276284A (de) 1951-06-30
NL78394C (el)

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