DE167577C - - Google Patents

Info

Publication number
DE167577C
DE167577C DENDAT167577D DE167577DA DE167577C DE 167577 C DE167577 C DE 167577C DE NDAT167577 D DENDAT167577 D DE NDAT167577D DE 167577D A DE167577D A DE 167577DA DE 167577 C DE167577 C DE 167577C
Authority
DE
Germany
Prior art keywords
telephone
surrounded
around
low
voltage control
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
DENDAT167577D
Other languages
German (de)
English (en)
Publication of DE167577C publication Critical patent/DE167577C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
    • H01H63/02—Contacts; Wipers; Connections thereto
    • H01H63/06—Contact banks

Landscapes

  • Telephone Set Structure (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Communication Cables (AREA)
DENDAT167577D Active DE167577C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE167577C true DE167577C (cg-RX-API-DMAC7.html)

Family

ID=432875

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT167577D Active DE167577C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE167577C (cg-RX-API-DMAC7.html)

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