CA340799A - Systeme telephonique a lignes conjointes - Google Patents

Systeme telephonique a lignes conjointes

Info

Publication number
CA340799A
CA340799A CA340799A CA340799DA CA340799A CA 340799 A CA340799 A CA 340799A CA 340799 A CA340799 A CA 340799A CA 340799D A CA340799D A CA 340799DA CA 340799 A CA340799 A CA 340799A
Authority
CA
Canada
Prior art keywords
telephone system
line telephone
party line
party
telephone
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.)
Expired
Application number
CA340799A
Other languages
English (en)
Inventor
Darwin Willis Bernard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA340799A publication Critical patent/CA340799A/fr
Expired legal-status Critical Current

Links

CA340799A Systeme telephonique a lignes conjointes Expired CA340799A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA340799T

Publications (1)

Publication Number Publication Date
CA340799A true CA340799A (fr) 1934-04-10

Family

ID=35312073

Family Applications (1)

Application Number Title Priority Date Filing Date
CA340799A Expired CA340799A (fr) Systeme telephonique a lignes conjointes

Country Status (1)

Country Link
CA (1) CA340799A (fr)

Similar Documents

Publication Publication Date Title
CA340799A (fr) Systeme telephonique a lignes conjointes
CA338544A (fr) Systeme telephonique
CA338545A (fr) Systeme telephonique
CA338871A (fr) Systeme telephonique
CA338911A (fr) Systeme telephonique
CA338914A (fr) Systeme telephonique
CA339281A (fr) Systeme telephonique
CA339640A (fr) Systeme telephonique
CA339641A (fr) Systeme telephonique
CA339698A (fr) Systeme telephonique
CA339872A (fr) Systeme telephonique
CA340000A (fr) Systeme telephonique
CA340435A (fr) Systeme telephonique
CA340474A (fr) Reseau telephonique
CA340800A (fr) Systeme telephonique
CA340822A (fr) Systeme telephonique
CA341154A (fr) Systeme telephonique
CA341701A (fr) Systeme telephonique
CA341840A (fr) Systeme telephonique
CA341841A (fr) Systeme telephonique
CA341842A (fr) Systeme telephonique
CA341864A (fr) Systeme telephonique
CA342479A (fr) Systeme telephonique
CA342481A (fr) Systeme telephonique
CA343013A (fr) Systeme telephonique