CA270186A - Reseau telephonique - Google Patents

Reseau telephonique

Info

Publication number
CA270186A
CA270186A CA270186A CA270186DA CA270186A CA 270186 A CA270186 A CA 270186A CA 270186 A CA270186 A CA 270186A CA 270186D A CA270186D A CA 270186DA CA 270186 A CA270186 A CA 270186A
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
CA270186A
Other languages
English (en)
Inventor
F. Stehlik Rudolph
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 CA270186A publication Critical patent/CA270186A/fr
Expired legal-status Critical Current

Links

CA270186A Reseau telephonique Expired CA270186A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA270186T

Publications (1)

Publication Number Publication Date
CA270186A true CA270186A (fr) 1927-04-26

Family

ID=35200216

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270186A Expired CA270186A (fr) Reseau telephonique

Country Status (1)

Country Link
CA (1) CA270186A (fr)

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