CA602850A - Telephone systems - Google Patents

Telephone systems

Info

Publication number
CA602850A
CA602850A CA602850A CA602850DA CA602850A CA 602850 A CA602850 A CA 602850A CA 602850 A CA602850 A CA 602850A CA 602850D A CA602850D A CA 602850DA CA 602850 A CA602850 A CA 602850A
Authority
CA
Canada
Prior art keywords
telephone systems
telephone
systems
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
CA602850A
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 CA602850A publication Critical patent/CA602850A/en
Expired legal-status Critical Current

Links

CA602850A Telephone systems Expired CA602850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA602850T

Publications (1)

Publication Number Publication Date
CA602850A true CA602850A (en) 1960-08-02

Family

ID=35818645

Family Applications (1)

Application Number Title Priority Date Filing Date
CA602850A Expired CA602850A (en) Telephone systems

Country Status (1)

Country Link
CA (1) CA602850A (en)

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