CA382185A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA382185A
CA382185A CA382185A CA382185DA CA382185A CA 382185 A CA382185 A CA 382185A CA 382185 A CA382185 A CA 382185A CA 382185D A CA382185D A CA 382185DA CA 382185 A CA382185 A CA 382185A
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
CA382185A
Other languages
French (fr)
Inventor
F. Crocker Thomas
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 CA382185A publication Critical patent/CA382185A/en
Expired legal-status Critical Current

Links

CA382185A Telephone system Expired CA382185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA382185T

Publications (1)

Publication Number Publication Date
CA382185A true CA382185A (en) 1939-06-20

Family

ID=35387419

Family Applications (1)

Application Number Title Priority Date Filing Date
CA382185A Expired CA382185A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA382185A (en)

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