CA401008A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA401008A
CA401008A CA401008A CA401008DA CA401008A CA 401008 A CA401008 A CA 401008A CA 401008 A CA401008 A CA 401008A CA 401008D A CA401008D A CA 401008DA CA 401008 A CA401008 A CA 401008A
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
CA401008A
Other languages
French (fr)
Inventor
S. Peterson Edward
H. Saunders Norman
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 CA401008A publication Critical patent/CA401008A/en
Expired legal-status Critical Current

Links

CA401008A Telephone system Expired CA401008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA401008T

Publications (1)

Publication Number Publication Date
CA401008A true CA401008A (en) 1941-11-25

Family

ID=35411454

Family Applications (1)

Application Number Title Priority Date Filing Date
CA401008A Expired CA401008A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA401008A (en)

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