BE464869A - - Google Patents

Info

Publication number
BE464869A
BE464869A BE464869DA BE464869A BE 464869 A BE464869 A BE 464869A BE 464869D A BE464869D A BE 464869DA BE 464869 A BE464869 A BE 464869A
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 BE464869A publication Critical patent/BE464869A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/0016Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
BE464869D 1939-05-19 BE464869A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15010/39A GB529448A (en) 1939-05-19 1939-05-19 Improvements in or relating to telephone systems

Publications (1)

Publication Number Publication Date
BE464869A true BE464869A (en:Method)

Family

ID=10051469

Family Applications (1)

Application Number Title Priority Date Filing Date
BE464869D BE464869A (en:Method) 1939-05-19

Country Status (3)

Country Link
US (1) US2289528A (en:Method)
BE (1) BE464869A (en:Method)
GB (1) GB529448A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB759693A (en) * 1951-02-16 1956-10-24 Gen Electric Co Ltd Improvements in or relating to automatic telephone systems

Also Published As

Publication number Publication date
US2289528A (en) 1942-07-14
GB529448A (en) 1940-11-21

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