CA406561A - Reseau telephonique - Google Patents

Reseau telephonique

Info

Publication number
CA406561A
CA406561A CA406561A CA406561DA CA406561A CA 406561 A CA406561 A CA 406561A CA 406561 A CA406561 A CA 406561A CA 406561D A CA406561D A CA 406561DA CA 406561 A CA406561 A CA 406561A
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
CA406561A
Other languages
English (en)
Inventor
Ernest Lomax Clarence
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 CA406561A publication Critical patent/CA406561A/fr
Expired legal-status Critical Current

Links

CA406561A Reseau telephonique Expired CA406561A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406561T

Publications (1)

Publication Number Publication Date
CA406561A true CA406561A (fr) 1942-08-04

Family

ID=35417861

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406561A Expired CA406561A (fr) Reseau telephonique

Country Status (1)

Country Link
CA (1) CA406561A (fr)

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