CA163311A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA163311A
CA163311A CA000163311A CA163311DA CA163311A CA 163311 A CA163311 A CA 163311A CA 000163311 A CA000163311 A CA 000163311A CA 163311D A CA163311D A CA 163311DA CA 163311 A CA163311 A CA 163311A
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
CA000163311A
Other languages
French (fr)
Inventor
Henry P. Clausen
Limited The Northern Electric And Manufacturing Company
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 CA163311A publication Critical patent/CA163311A/en
Expired legal-status Critical Current

Links

CA000163311A 1912-03-25 1912-03-25 Telephone system Expired CA163311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA163311T 1912-03-25

Publications (1)

Publication Number Publication Date
CA163311A true CA163311A (en) 1915-06-22

Family

ID=45282996

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000163311A Expired CA163311A (en) 1912-03-25 1912-03-25 Telephone system

Country Status (1)

Country Link
CA (1) CA163311A (en)

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