DE190640C - - Google Patents

Info

Publication number
DE190640C
DE190640C DENDAT190640D DE190640DA DE190640C DE 190640 C DE190640 C DE 190640C DE NDAT190640 D DENDAT190640 D DE NDAT190640D DE 190640D A DE190640D A DE 190640DA DE 190640 C DE190640 C DE 190640C
Authority
DE
Germany
Prior art keywords
extension
final
relay
battery
characters
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
DENDAT190640D
Other languages
German (de)
English (en)
Publication of DE190640C publication Critical patent/DE190640C/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)
  • Mobile Radio Communication Systems (AREA)
DENDAT190640D Active DE190640C (esLanguage)

Publications (1)

Publication Number Publication Date
DE190640C true DE190640C (esLanguage)

Family

ID=454092

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT190640D Active DE190640C (esLanguage)

Country Status (1)

Country Link
DE (1) DE190640C (esLanguage)

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