CA379121A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA379121A
CA379121A CA379121A CA379121DA CA379121A CA 379121 A CA379121 A CA 379121A CA 379121 A CA379121 A CA 379121A CA 379121D A CA379121D A CA 379121DA CA 379121 A CA379121 A CA 379121A
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
CA379121A
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 CA379121A publication Critical patent/CA379121A/en
Expired legal-status Critical Current

Links

CA379121A Telephone system Expired CA379121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA379121T

Publications (1)

Publication Number Publication Date
CA379121A true CA379121A (en) 1939-01-24

Family

ID=35383445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA379121A Expired CA379121A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA379121A (en)

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