CA285555A - Reseau telephonique - Google Patents

Reseau telephonique

Info

Publication number
CA285555A
CA285555A CA285555A CA285555DA CA285555A CA 285555 A CA285555 A CA 285555A CA 285555 A CA285555 A CA 285555A CA 285555D A CA285555D A CA 285555DA CA 285555 A CA285555 A CA 285555A
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
CA285555A
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 CA285555A publication Critical patent/CA285555A/fr
Expired legal-status Critical Current

Links

CA285555A Reseau telephonique Expired CA285555A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA285555T

Publications (1)

Publication Number Publication Date
CA285555A true CA285555A (fr) 1928-12-11

Family

ID=35222368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA285555A Expired CA285555A (fr) Reseau telephonique

Country Status (1)

Country Link
CA (1) CA285555A (fr)

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