DE191480C - - Google Patents

Info

Publication number
DE191480C
DE191480C DENDAT191480D DE191480DA DE191480C DE 191480 C DE191480 C DE 191480C DE NDAT191480 D DENDAT191480 D DE NDAT191480D DE 191480D A DE191480D A DE 191480DA DE 191480 C DE191480 C DE 191480C
Authority
DE
Germany
Prior art keywords
office
extension
main
battery
batteries
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT191480D
Other languages
German (de)
English (en)
Publication of DE191480C publication Critical patent/DE191480C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/08—Manual exchanges using connecting means other than cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
DENDAT191480D Active DE191480C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE191480C true DE191480C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=454872

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT191480D Active DE191480C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE191480C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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