CA342479A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA342479A
CA342479A CA342479A CA342479DA CA342479A CA 342479 A CA342479 A CA 342479A CA 342479 A CA342479 A CA 342479A CA 342479D A CA342479D A CA 342479DA CA 342479 A CA342479 A CA 342479A
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
CA342479A
Other languages
English (en)
Inventor
G. Richardson Rodney
I. Bellamy 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 CA342479A publication Critical patent/CA342479A/fr
Expired legal-status Critical Current

Links

CA342479A Systeme telephonique Expired CA342479A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA342479T

Publications (1)

Publication Number Publication Date
CA342479A true CA342479A (fr) 1934-06-19

Family

ID=35313754

Family Applications (1)

Application Number Title Priority Date Filing Date
CA342479A Expired CA342479A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA342479A (fr)

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