CA235659A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA235659A
CA235659A CA235659A CA235659DA CA235659A CA 235659 A CA235659 A CA 235659A CA 235659 A CA235659 A CA 235659A CA 235659D A CA235659D A CA 235659DA CA 235659 A CA235659 A CA 235659A
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
CA235659A
Other languages
French (fr)
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 CA235659A publication Critical patent/CA235659A/en
Expired legal-status Critical Current

Links

CA235659A Telephone system Expired CA235659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA235659T

Publications (1)

Publication Number Publication Date
CA235659A true CA235659A (en) 1923-11-13

Family

ID=35133033

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235659A Expired CA235659A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA235659A (en)

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