CA386496A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA386496A
CA386496A CA386496A CA386496DA CA386496A CA 386496 A CA386496 A CA 386496A CA 386496 A CA386496 A CA 386496A CA 386496D A CA386496D A CA 386496DA CA 386496 A CA386496 A CA 386496A
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
CA386496A
Other languages
French (fr)
Inventor
S. Peterson Edward
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 CA386496A publication Critical patent/CA386496A/en
Expired legal-status Critical Current

Links

CA386496A Telephone system Expired CA386496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA386496T

Publications (1)

Publication Number Publication Date
CA386496A true CA386496A (en) 1940-01-23

Family

ID=35391717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA386496A Expired CA386496A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA386496A (en)

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