CA347368A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA347368A
CA347368A CA347368A CA347368DA CA347368A CA 347368 A CA347368 A CA 347368A CA 347368 A CA347368 A CA 347368A CA 347368D A CA347368D A CA 347368DA CA 347368 A CA347368 A CA 347368A
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
CA347368A
Other languages
English (en)
Inventor
H. 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 CA347368A publication Critical patent/CA347368A/fr
Expired legal-status Critical Current

Links

CA347368A Systeme telephonique Expired CA347368A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA347368T

Publications (1)

Publication Number Publication Date
CA347368A true CA347368A (fr) 1935-01-08

Family

ID=35318642

Family Applications (1)

Application Number Title Priority Date Filing Date
CA347368A Expired CA347368A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA347368A (fr)

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