CA344432A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA344432A
CA344432A CA344432A CA344432DA CA344432A CA 344432 A CA344432 A CA 344432A CA 344432 A CA344432 A CA 344432A CA 344432D A CA344432D A CA 344432DA CA 344432 A CA344432 A CA 344432A
Authority
CA
Canada
Prior art keywords
telephone system
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
CA344432A
Other languages
English (en)
Inventor
G. Richardson Rodney
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 CA344432A publication Critical patent/CA344432A/fr
Expired legal-status Critical Current

Links

CA344432A Systeme telephonique Expired CA344432A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA344432T

Publications (1)

Publication Number Publication Date
CA344432A true CA344432A (fr) 1934-09-04

Family

ID=35315705

Family Applications (1)

Application Number Title Priority Date Filing Date
CA344432A Expired CA344432A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA344432A (fr)

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