CA211936A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA211936A
CA211936A CA211936A CA211936DA CA211936A CA 211936 A CA211936 A CA 211936A CA 211936 A CA211936 A CA 211936A CA 211936D A CA211936D A CA 211936DA CA 211936 A CA211936 A CA 211936A
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
CA211936A
Other languages
French (fr)
Inventor
Bessey Smith Arthur
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 CA211936A publication Critical patent/CA211936A/en
Expired legal-status Critical Current

Links

CA211936A Telephone system Expired CA211936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA211936T

Publications (1)

Publication Number Publication Date
CA211936A true CA211936A (en) 1921-05-24

Family

ID=35105715

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211936A Expired CA211936A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA211936A (en)

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