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CA413707A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA413707A
CA413707A CA413707A CA413707DA CA413707A CA 413707 A CA413707 A CA 413707A CA 413707 A CA413707 A CA 413707A CA 413707D A CA413707D A CA 413707DA CA 413707 A CA413707 A CA 413707A
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
CA413707A
Other languages
French (fr)
Inventor
Bakker Pier
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 CA413707A publication Critical patent/CA413707A/en
Expired legal-status Critical Current

Links

CA413707A Telephone system Expired CA413707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA413707T

Publications (1)

Publication Number Publication Date
CA413707A true CA413707A (en) 1943-07-06

Family

ID=35522886

Family Applications (1)

Application Number Title Priority Date Filing Date
CA413707A Expired CA413707A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA413707A (en)

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