CA277379A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA277379A
CA277379A CA277379A CA277379DA CA277379A CA 277379 A CA277379 A CA 277379A CA 277379 A CA277379 A CA 277379A CA 277379D A CA277379D A CA 277379DA CA 277379 A CA277379 A CA 277379A
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
CA277379A
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 CA277379A publication Critical patent/CA277379A/fr
Expired legal-status Critical Current

Links

CA277379A Systeme telephonique Expired CA277379A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA277379T

Publications (1)

Publication Number Publication Date
CA277379A true CA277379A (fr) 1928-01-24

Family

ID=35210470

Family Applications (1)

Application Number Title Priority Date Filing Date
CA277379A Expired CA277379A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA277379A (fr)

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