CA372056A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA372056A
CA372056A CA372056A CA372056DA CA372056A CA 372056 A CA372056 A CA 372056A CA 372056 A CA372056 A CA 372056A CA 372056D A CA372056D A CA 372056DA CA 372056 A CA372056 A CA 372056A
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
CA372056A
Other languages
English (en)
Inventor
H. Voss John
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 CA372056A publication Critical patent/CA372056A/fr
Expired legal-status Critical Current

Links

CA372056A Systeme telephonique Expired CA372056A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA372056T

Publications (1)

Publication Number Publication Date
CA372056A true CA372056A (fr) 1938-02-22

Family

ID=35373121

Family Applications (1)

Application Number Title Priority Date Filing Date
CA372056A Expired CA372056A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA372056A (fr)

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