CA269808A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA269808A
CA269808A CA269808A CA269808DA CA269808A CA 269808 A CA269808 A CA 269808A CA 269808 A CA269808 A CA 269808A CA 269808D A CA269808D A CA 269808DA CA 269808 A CA269808 A CA 269808A
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
CA269808A
Other languages
French (fr)
Inventor
I. Bellamy John
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 CA269808A publication Critical patent/CA269808A/en
Expired legal-status Critical Current

Links

CA269808A Telephone system Expired CA269808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA269808T

Publications (1)

Publication Number Publication Date
CA269808A true CA269808A (en) 1927-04-12

Family

ID=35199838

Family Applications (1)

Application Number Title Priority Date Filing Date
CA269808A Expired CA269808A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA269808A (en)

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