CA338544A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA338544A
CA338544A CA338544A CA338544DA CA338544A CA 338544 A CA338544 A CA 338544A CA 338544 A CA338544 A CA 338544A CA 338544D A CA338544D A CA 338544DA CA 338544 A CA338544 A CA 338544A
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
CA338544A
Other languages
English (en)
Inventor
Wicks John
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 CA338544A publication Critical patent/CA338544A/fr
Expired legal-status Critical Current

Links

CA338544A Systeme telephonique Expired CA338544A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA338544T

Publications (1)

Publication Number Publication Date
CA338544A true CA338544A (fr) 1934-01-09

Family

ID=35301685

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338544A Expired CA338544A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA338544A (fr)

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