CA163312A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA163312A
CA163312A CA000163312A CA163312DA CA163312A CA 163312 A CA163312 A CA 163312A CA 000163312 A CA000163312 A CA 000163312A CA 163312D A CA163312D A CA 163312DA CA 163312 A CA163312 A CA 163312A
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
CA000163312A
Other languages
French (fr)
Inventor
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 CA163312A publication Critical patent/CA163312A/en
Expired legal-status Critical Current

Links

CA000163312A 1912-06-25 1912-06-25 Telephone system Expired CA163312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA163312T 1912-06-25

Publications (1)

Publication Number Publication Date
CA163312A true CA163312A (en) 1915-06-22

Family

ID=45282997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000163312A Expired CA163312A (en) 1912-06-25 1912-06-25 Telephone system

Country Status (1)

Country Link
CA (1) CA163312A (en)

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