BE482801A - - Google Patents

Info

Publication number
BE482801A
BE482801A BE482801DA BE482801A BE 482801 A BE482801 A BE 482801A BE 482801D A BE482801D A BE 482801DA BE 482801 A BE482801 A BE 482801A
Authority
BE
Belgium
Prior art keywords
relay
junction
circuit
junctions
contact
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE482801A publication Critical patent/BE482801A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE482801D BE482801A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE482801A true BE482801A (enrdf_load_html_response)

Family

ID=129387

Family Applications (1)

Application Number Title Priority Date Filing Date
BE482801D BE482801A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE482801A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
BE482801A (enrdf_load_html_response)
US3626101A (en) Loop extender for subscribers connected to a central office by abnormally long telephone lines
BE482829A (enrdf_load_html_response)
US3007015A (en) Monitoring equipment
US1545183A (en) Telephone system
US2791632A (en) Combined telephone and dictation system
BE481072A (enrdf_load_html_response)
BE428086A (enrdf_load_html_response)
BE483616A (enrdf_load_html_response)
BE366415A (enrdf_load_html_response)
BE475418A (enrdf_load_html_response)
BE350960A (enrdf_load_html_response)
BE481276A (enrdf_load_html_response)
BE424495A (enrdf_load_html_response)
BE361645A (enrdf_load_html_response)
BE400690A (enrdf_load_html_response)
BE436502A (enrdf_load_html_response)
BE365774A (enrdf_load_html_response)
BE420417A (enrdf_load_html_response)
CH95919A (fr) Installation pour bureau central téléphonique.
BE482060A (enrdf_load_html_response)
BE376784A (enrdf_load_html_response)
BE409407A (enrdf_load_html_response)
BE420586A (enrdf_load_html_response)
CH103341A (fr) Installation téléphonique.