CA435007A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA435007A
CA435007A CA435007A CA435007DA CA435007A CA 435007 A CA435007 A CA 435007A CA 435007 A CA435007 A CA 435007A CA 435007D A CA435007D A CA 435007DA CA 435007 A CA435007 A CA 435007A
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
CA435007A
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 CA435007A publication Critical patent/CA435007A/en
Expired legal-status Critical Current

Links

CA435007A Telephone system Expired CA435007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA435007T

Publications (1)

Publication Number Publication Date
CA435007A true CA435007A (en) 1946-05-28

Family

ID=35549637

Family Applications (1)

Application Number Title Priority Date Filing Date
CA435007A Expired CA435007A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA435007A (en)

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