CA368213A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA368213A
CA368213A CA368213A CA368213DA CA368213A CA 368213 A CA368213 A CA 368213A CA 368213 A CA368213 A CA 368213A CA 368213D A CA368213D A CA 368213DA CA 368213 A CA368213 A CA 368213A
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
CA368213A
Other languages
English (en)
Inventor
Mercer Richard
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 CA368213A publication Critical patent/CA368213A/fr
Expired legal-status Critical Current

Links

CA368213A Systeme telephonique Expired CA368213A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA368213T

Publications (1)

Publication Number Publication Date
CA368213A true CA368213A (fr) 1937-08-24

Family

ID=35369281

Family Applications (1)

Application Number Title Priority Date Filing Date
CA368213A Expired CA368213A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA368213A (fr)

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