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CA343013A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA343013A
CA343013A CA343013A CA343013DA CA343013A CA 343013 A CA343013 A CA 343013A CA 343013 A CA343013 A CA 343013A CA 343013D A CA343013D A CA 343013DA CA 343013 A CA343013 A CA 343013A
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
CA343013A
Other languages
English (en)
Inventor
L. Kahn Frederick
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 CA343013A publication Critical patent/CA343013A/fr
Expired legal-status Critical Current

Links

CA343013A Systeme telephonique Expired CA343013A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA343013T

Publications (1)

Publication Number Publication Date
CA343013A true CA343013A (fr) 1934-07-10

Family

ID=35314287

Family Applications (1)

Application Number Title Priority Date Filing Date
CA343013A Expired CA343013A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA343013A (fr)

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