CA273043A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA273043A
CA273043A CA273043A CA273043DA CA273043A CA 273043 A CA273043 A CA 273043A CA 273043 A CA273043 A CA 273043A CA 273043D A CA273043D A CA 273043DA CA 273043 A CA273043 A CA 273043A
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
CA273043A
Other languages
French (fr)
Inventor
Wicks 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 CA273043A publication Critical patent/CA273043A/en
Expired legal-status Critical Current

Links

CA273043A Telephone system Expired CA273043A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA273043T

Publications (1)

Publication Number Publication Date
CA273043A true CA273043A (en) 1927-08-09

Family

ID=35203074

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273043A Expired CA273043A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA273043A (en)

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