CA425758A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA425758A
CA425758A CA425758A CA425758DA CA425758A CA 425758 A CA425758 A CA 425758A CA 425758 A CA425758 A CA 425758A CA 425758D A CA425758D A CA 425758DA CA 425758 A CA425758 A CA 425758A
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
CA425758A
Other languages
French (fr)
Inventor
Henry Voss 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 CA425758A publication Critical patent/CA425758A/en
Expired legal-status Critical Current

Links

CA425758A Telephone system Expired CA425758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA425758T

Publications (1)

Publication Number Publication Date
CA425758A true CA425758A (en) 1945-02-20

Family

ID=35536779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA425758A Expired CA425758A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA425758A (en)

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