CA375976A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA375976A
CA375976A CA375976A CA375976DA CA375976A CA 375976 A CA375976 A CA 375976A CA 375976 A CA375976 A CA 375976A CA 375976D A CA375976D A CA 375976DA CA 375976 A CA375976 A CA 375976A
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
CA375976A
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 CA375976A publication Critical patent/CA375976A/en
Expired legal-status Critical Current

Links

CA375976A Telephone system Expired CA375976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA375976T

Publications (1)

Publication Number Publication Date
CA375976A true CA375976A (en) 1938-08-23

Family

ID=35380300

Family Applications (1)

Application Number Title Priority Date Filing Date
CA375976A Expired CA375976A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA375976A (en)

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