CA340435A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA340435A
CA340435A CA340435A CA340435DA CA340435A CA 340435 A CA340435 A CA 340435A CA 340435 A CA340435 A CA 340435A CA 340435D A CA340435D A CA 340435DA CA 340435 A CA340435 A CA 340435A
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
CA340435A
Other languages
English (en)
Inventor
R. 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 CA340435A publication Critical patent/CA340435A/fr
Expired legal-status Critical Current

Links

CA340435A Systeme telephonique Expired CA340435A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA340435T

Publications (1)

Publication Number Publication Date
CA340435A true CA340435A (fr) 1934-03-27

Family

ID=35303577

Family Applications (1)

Application Number Title Priority Date Filing Date
CA340435A Expired CA340435A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA340435A (fr)

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