DE131333C - - Google Patents

Info

Publication number
DE131333C
DE131333C DENDAT131333D DE131333DA DE131333C DE 131333 C DE131333 C DE 131333C DE NDAT131333 D DENDAT131333 D DE NDAT131333D DE 131333D A DE131333D A DE 131333DA DE 131333 C DE131333 C DE 131333C
Authority
DE
Germany
Prior art keywords
office
circuit
iii
battery
current
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
DENDAT131333D
Other languages
German (de)
English (en)
Publication of DE131333C publication Critical patent/DE131333C/de
Active legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M5/00Manual exchanges
    • H04M5/08Manual exchanges using connecting means other than cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
DENDAT131333D Active DE131333C (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE131333T

Publications (1)

Publication Number Publication Date
DE131333C true DE131333C (cs)

Family

ID=5664018

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT120108D Active DE120108C (cs)
DENDAT131333D Active DE131333C (cs)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DENDAT120108D Active DE120108C (cs)

Country Status (1)

Country Link
DE (2) DE131333C (cs)

Also Published As

Publication number Publication date
DE120108C (cs)

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