CA163310A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA163310A
CA163310A CA000163310A CA163310DA CA163310A CA 163310 A CA163310 A CA 163310A CA 000163310 A CA000163310 A CA 000163310A CA 163310D A CA163310D A CA 163310DA CA 163310 A CA163310 A CA 163310A
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
CA000163310A
Other languages
English (en)
Inventor
Limited The Northern Electric And Manufacturing Company
Henry P. Clausen
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
Nortel Networks Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of CA163310A publication Critical patent/CA163310A/fr
Expired legal-status Critical Current

Links

CA000163310A 1912-06-25 1912-06-25 Systeme telephonique Expired CA163310A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA163310T 1912-06-25

Publications (1)

Publication Number Publication Date
CA163310A true CA163310A (fr) 1915-06-22

Family

ID=45282995

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000163310A Expired CA163310A (fr) 1912-06-25 1912-06-25 Systeme telephonique

Country Status (1)

Country Link
CA (1) CA163310A (fr)

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