CA722796A - Telephone systems - Google Patents

Telephone systems

Info

Publication number
CA722796A
CA722796A CA722796A CA722796DA CA722796A CA 722796 A CA722796 A CA 722796A CA 722796 A CA722796 A CA 722796A CA 722796D A CA722796D A CA 722796DA CA 722796 A CA722796 A CA 722796A
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
CA722796A
Inventor
P. A. Gohorel Fernand
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.)
Standard Telephone and Cables Manufacturing Canada Ltd
Original Assignee
Standard Telephone and Cables Manufacturing Canada Ltd
Publication date
Application granted granted Critical
Publication of CA722796A publication Critical patent/CA722796A/en
Expired legal-status Critical Current

Links

CA722796A Telephone systems Expired CA722796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA722796T

Publications (1)

Publication Number Publication Date
CA722796A true CA722796A (en) 1965-11-30

Family

ID=36058373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA722796A Expired CA722796A (en) Telephone systems

Country Status (1)

Country Link
CA (1) CA722796A (en)

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