BE354512A - - Google Patents

Info

Publication number
BE354512A
BE354512A BE354512DA BE354512A BE 354512 A BE354512 A BE 354512A BE 354512D A BE354512D A BE 354512DA BE 354512 A BE354512 A BE 354512A
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 BE354512A publication Critical patent/BE354512A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/10—Manual exchanges using separate plug for each subscriber

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
BE354512D 1927-09-26 BE354512A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US221878A US1771842A (en) 1927-09-26 1927-09-26 Telephone system

Publications (1)

Publication Number Publication Date
BE354512A true BE354512A (cg-RX-API-DMAC7.html)

Family

ID=22829790

Family Applications (1)

Application Number Title Priority Date Filing Date
BE354512D BE354512A (cg-RX-API-DMAC7.html) 1927-09-26

Country Status (3)

Country Link
US (1) US1771842A (cg-RX-API-DMAC7.html)
BE (1) BE354512A (cg-RX-API-DMAC7.html)
GB (1) GB297747A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
GB297747A (cg-RX-API-DMAC7.html) 1929-12-27
US1771842A (en) 1930-07-29

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