CA273042A - Reseau telephonique - Google Patents

Reseau telephonique

Info

Publication number
CA273042A
CA273042A CA273042A CA273042DA CA273042A CA 273042 A CA273042 A CA 273042A CA 273042 A CA273042 A CA 273042A CA 273042D A CA273042D A CA 273042DA CA 273042 A CA273042 A CA 273042A
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
CA273042A
Other languages
English (en)
Inventor
F. Crocker Thomas
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 CA273042A publication Critical patent/CA273042A/fr
Expired legal-status Critical Current

Links

CA273042A Reseau telephonique Expired CA273042A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA273042T

Publications (1)

Publication Number Publication Date
CA273042A true CA273042A (fr) 1927-08-09

Family

ID=35203073

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273042A Expired CA273042A (fr) Reseau telephonique

Country Status (1)

Country Link
CA (1) CA273042A (fr)

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