CA594337A - Telephone systems - Google Patents

Telephone systems

Info

Publication number
CA594337A
CA594337A CA594337A CA594337DA CA594337A CA 594337 A CA594337 A CA 594337A CA 594337 A CA594337 A CA 594337A CA 594337D A CA594337D A CA 594337DA CA 594337 A CA594337 A CA 594337A
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
CA594337A
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 CA594337A publication Critical patent/CA594337A/en
Expired legal-status Critical Current

Links

CA594337A Telephone systems Expired CA594337A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA594337T

Publications (1)

Publication Number Publication Date
CA594337A true CA594337A (en) 1960-03-15

Family

ID=35807866

Family Applications (1)

Application Number Title Priority Date Filing Date
CA594337A Expired CA594337A (en) Telephone systems

Country Status (1)

Country Link
CA (1) CA594337A (en)

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