DE219571C - - Google Patents

Info

Publication number
DE219571C
DE219571C DENDAT219571D DE219571DA DE219571C DE 219571 C DE219571 C DE 219571C DE NDAT219571 D DENDAT219571 D DE NDAT219571D DE 219571D A DE219571D A DE 219571DA DE 219571 C DE219571 C DE 219571C
Authority
DE
Germany
Prior art keywords
office
relay
plug
monitoring
armature
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
DENDAT219571D
Other languages
German (de)
English (en)
Publication of DE219571C publication Critical patent/DE219571C/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)
DENDAT219571D Active DE219571C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE219571C true DE219571C (enrdf_load_stackoverflow)

Family

ID=480693

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT219571D Active DE219571C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE219571C (enrdf_load_stackoverflow)

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