CA354121A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA354121A
CA354121A CA354121A CA354121DA CA354121A CA 354121 A CA354121 A CA 354121A CA 354121 A CA354121 A CA 354121A CA 354121D A CA354121D A CA 354121DA CA 354121 A CA354121 A CA 354121A
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
CA354121A
Other languages
French (fr)
Inventor
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 CA354121A publication Critical patent/CA354121A/en
Expired legal-status Critical Current

Links

CA354121A Telephone system Expired CA354121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA354121T

Publications (1)

Publication Number Publication Date
CA354121A true CA354121A (en) 1935-11-12

Family

ID=35342082

Family Applications (1)

Application Number Title Priority Date Filing Date
CA354121A Expired CA354121A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA354121A (en)

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