CA330561A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA330561A
CA330561A CA330561A CA330561DA CA330561A CA 330561 A CA330561 A CA 330561A CA 330561 A CA330561 A CA 330561A CA 330561D A CA330561D A CA 330561DA CA 330561 A CA330561 A CA 330561A
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
CA330561A
Other languages
English (en)
Inventor
Sterling Tharp Victor
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 CA330561A publication Critical patent/CA330561A/fr
Expired legal-status Critical Current

Links

CA330561A Systeme telephonique Expired CA330561A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA330561T

Publications (1)

Publication Number Publication Date
CA330561A true CA330561A (fr) 1933-02-28

Family

ID=35292931

Family Applications (1)

Application Number Title Priority Date Filing Date
CA330561A Expired CA330561A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA330561A (fr)

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