CA344434A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA344434A
CA344434A CA344434A CA344434DA CA344434A CA 344434 A CA344434 A CA 344434A CA 344434 A CA344434 A CA 344434A CA 344434D A CA344434D A CA 344434DA CA 344434 A CA344434 A CA 344434A
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
CA344434A
Other languages
English (en)
Inventor
E. Griffins Morris
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 CA344434A publication Critical patent/CA344434A/fr
Expired legal-status Critical Current

Links

CA344434A Systeme telephonique Expired CA344434A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA344434T

Publications (1)

Publication Number Publication Date
CA344434A true CA344434A (fr) 1934-09-04

Family

ID=35315707

Family Applications (1)

Application Number Title Priority Date Filing Date
CA344434A Expired CA344434A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA344434A (fr)

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