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CA339698A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA339698A
CA339698A CA339698A CA339698DA CA339698A CA 339698 A CA339698 A CA 339698A CA 339698 A CA339698 A CA 339698A CA 339698D A CA339698D A CA 339698DA CA 339698 A CA339698 A CA 339698A
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
CA339698A
Other languages
English (en)
Inventor
S. Peterson Edward
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 CA339698A publication Critical patent/CA339698A/fr
Expired legal-status Critical Current

Links

CA339698A Systeme telephonique Expired CA339698A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA339698T

Publications (1)

Publication Number Publication Date
CA339698A true CA339698A (fr) 1934-02-27

Family

ID=35302840

Family Applications (1)

Application Number Title Priority Date Filing Date
CA339698A Expired CA339698A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA339698A (fr)

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