CA379122A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA379122A
CA379122A CA379122A CA379122DA CA379122A CA 379122 A CA379122 A CA 379122A CA 379122 A CA379122 A CA 379122A CA 379122D A CA379122D A CA 379122DA CA 379122 A CA379122 A CA 379122A
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
CA379122A
Other languages
French (fr)
Inventor
H. Voss 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 CA379122A publication Critical patent/CA379122A/en
Expired legal-status Critical Current

Links

CA379122A Telephone system Expired CA379122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA379122T

Publications (1)

Publication Number Publication Date
CA379122A true CA379122A (en) 1939-01-24

Family

ID=35383446

Family Applications (1)

Application Number Title Priority Date Filing Date
CA379122A Expired CA379122A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA379122A (en)

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