BE512590A - - Google Patents

Info

Publication number
BE512590A
BE512590A BE512590DA BE512590A BE 512590 A BE512590 A BE 512590A BE 512590D A BE512590D A BE 512590DA BE 512590 A BE512590 A BE 512590A
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 BE512590A publication Critical patent/BE512590A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/58Arrangements providing connection between main exchange and sub-exchange or satellite

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Relay Systems (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE512590D 1951-07-03 BE512590A (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE309049X 1951-07-03
DE100951X 1951-09-10

Publications (1)

Publication Number Publication Date
BE512590A true BE512590A (en:Method)

Family

ID=25750383

Family Applications (1)

Application Number Title Priority Date Filing Date
BE512590D BE512590A (en:Method) 1951-07-03

Country Status (5)

Country Link
BE (1) BE512590A (en:Method)
CH (1) CH309049A (en:Method)
FR (1) FR1067876A (en:Method)
GB (1) GB756323A (en:Method)
NL (2) NL170773B (en:Method)

Also Published As

Publication number Publication date
NL89646C (en:Method)
NL170773B (nl)
CH309049A (de) 1955-08-15
FR1067876A (fr) 1954-06-21
GB756323A (en) 1956-09-05

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