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CA371257A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA371257A
CA371257A CA371257A CA371257DA CA371257A CA 371257 A CA371257 A CA 371257A CA 371257 A CA371257 A CA 371257A CA 371257D A CA371257D A CA 371257DA CA 371257 A CA371257 A CA 371257A
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
CA371257A
Other languages
French (fr)
Inventor
H. Saunders Norman
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 CA371257A publication Critical patent/CA371257A/en
Expired legal-status Critical Current

Links

CA371257A Telephone system Expired CA371257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA371257T

Publications (1)

Publication Number Publication Date
CA371257A true CA371257A (en) 1938-01-18

Family

ID=35372322

Family Applications (1)

Application Number Title Priority Date Filing Date
CA371257A Expired CA371257A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA371257A (en)

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