CA326756A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA326756A
CA326756A CA326756A CA326756DA CA326756A CA 326756 A CA326756 A CA 326756A CA 326756 A CA326756 A CA 326756A CA 326756D A CA326756D A CA 326756DA CA 326756 A CA326756 A CA 326756A
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
CA326756A
Other languages
English (en)
Inventor
Herbert Saunders Norman
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 CA326756A publication Critical patent/CA326756A/fr
Expired legal-status Critical Current

Links

CA326756A Systeme telephonique Expired CA326756A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA326756T

Publications (1)

Publication Number Publication Date
CA326756A true CA326756A (fr) 1932-10-11

Family

ID=35289126

Family Applications (1)

Application Number Title Priority Date Filing Date
CA326756A Expired CA326756A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA326756A (fr)

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