CA283287A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA283287A
CA283287A CA283287A CA283287DA CA283287A CA 283287 A CA283287 A CA 283287A CA 283287 A CA283287 A CA 283287A CA 283287D A CA283287D A CA 283287DA CA 283287 A CA283287 A CA 283287A
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
CA283287A
Other languages
English (en)
Inventor
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 CA283287A publication Critical patent/CA283287A/fr
Expired legal-status Critical Current

Links

CA283287A Systeme telephonique Expired CA283287A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA283287T

Publications (1)

Publication Number Publication Date
CA283287A true CA283287A (fr) 1928-09-11

Family

ID=35216378

Family Applications (1)

Application Number Title Priority Date Filing Date
CA283287A Expired CA283287A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA283287A (fr)

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