CA335965A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA335965A
CA335965A CA335965A CA335965DA CA335965A CA 335965 A CA335965 A CA 335965A CA 335965 A CA335965 A CA 335965A CA 335965D A CA335965D A CA 335965DA CA 335965 A CA335965 A CA 335965A
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
CA335965A
Other languages
English (en)
Inventor
Rosser Brooks Charles
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 CA335965A publication Critical patent/CA335965A/fr
Expired legal-status Critical Current

Links

CA335965A Systeme telephonique Expired CA335965A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA335965T

Publications (1)

Publication Number Publication Date
CA335965A true CA335965A (fr) 1933-09-26

Family

ID=35299107

Family Applications (1)

Application Number Title Priority Date Filing Date
CA335965A Expired CA335965A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA335965A (fr)

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