CA267503A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA267503A
CA267503A CA267503A CA267503DA CA267503A CA 267503 A CA267503 A CA 267503A CA 267503 A CA267503 A CA 267503A CA 267503D A CA267503D A CA 267503DA CA 267503 A CA267503 A CA 267503A
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
CA267503A
Other languages
French (fr)
Inventor
E. Ostline 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 CA267503A publication Critical patent/CA267503A/en
Expired legal-status Critical Current

Links

CA267503A Telephone system Expired CA267503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA267503T

Publications (1)

Publication Number Publication Date
CA267503A true CA267503A (en) 1927-01-11

Family

ID=35195458

Family Applications (1)

Application Number Title Priority Date Filing Date
CA267503A Expired CA267503A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA267503A (en)

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