CA621614A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA621614A
CA621614A CA621614A CA621614DA CA621614A CA 621614 A CA621614 A CA 621614A CA 621614 A CA621614 A CA 621614A CA 621614D A CA621614D A CA 621614DA CA 621614 A CA621614 A CA 621614A
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
CA621614A
Inventor
E. Lomax Clarence
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 CA621614A publication Critical patent/CA621614A/en
Expired legal-status Critical Current

Links

CA621614A Telephone system Expired CA621614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA621614T

Publications (1)

Publication Number Publication Date
CA621614A true CA621614A (en) 1961-06-06

Family

ID=35876799

Family Applications (1)

Application Number Title Priority Date Filing Date
CA621614A Expired CA621614A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA621614A (en)

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