CA249129A - Reseau telephonique - Google Patents

Reseau telephonique

Info

Publication number
CA249129A
CA249129A CA249129A CA249129DA CA249129A CA 249129 A CA249129 A CA 249129A CA 249129 A CA249129 A CA 249129A CA 249129D A CA249129D A CA 249129DA CA 249129 A CA249129 A CA 249129A
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
CA249129A
Other languages
English (en)
Inventor
E. Gardner 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 CA249129A publication Critical patent/CA249129A/fr
Expired legal-status Critical Current

Links

CA249129A Reseau telephonique Expired CA249129A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA249129T

Publications (1)

Publication Number Publication Date
CA249129A true CA249129A (fr) 1925-04-28

Family

ID=35156103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249129A Expired CA249129A (fr) Reseau telephonique

Country Status (1)

Country Link
CA (1) CA249129A (fr)

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