BE493791A - - Google Patents

Info

Publication number
BE493791A
BE493791A BE493791DA BE493791A BE 493791 A BE493791 A BE 493791A BE 493791D A BE493791D A BE 493791DA BE 493791 A BE493791 A BE 493791A
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 BE493791A publication Critical patent/BE493791A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Interface Circuits In Exchanges (AREA)
BE493791D 1949-02-09 BE493791A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL678319X 1949-02-09

Publications (1)

Publication Number Publication Date
BE493791A true BE493791A (enrdf_load_stackoverflow)

Family

ID=19802353

Family Applications (1)

Application Number Title Priority Date Filing Date
BE493791D BE493791A (enrdf_load_stackoverflow) 1949-02-09

Country Status (4)

Country Link
BE (1) BE493791A (enrdf_load_stackoverflow)
FR (1) FR1013615A (enrdf_load_stackoverflow)
GB (1) GB678319A (enrdf_load_stackoverflow)
NL (2) NL144773B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR1013615A (fr) 1952-07-31
GB678319A (en) 1952-09-03
NL144773B (nl)
NL72168C (enrdf_load_stackoverflow)

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