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CA338871A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA338871A
CA338871A CA338871A CA338871DA CA338871A CA 338871 A CA338871 A CA 338871A CA 338871 A CA338871 A CA 338871A CA 338871D A CA338871D A CA 338871DA CA 338871 A CA338871 A CA 338871A
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
CA338871A
Other languages
English (en)
Inventor
H. Saunders Norman
F. Crocker Thomas
E. 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 CA338871A publication Critical patent/CA338871A/fr
Expired legal-status Critical Current

Links

CA338871A Systeme telephonique Expired CA338871A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA338871T

Publications (1)

Publication Number Publication Date
CA338871A true CA338871A (fr) 1934-01-23

Family

ID=35302012

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338871A Expired CA338871A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA338871A (fr)

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