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CA298683A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA298683A
CA298683A CA298683A CA298683DA CA298683A CA 298683 A CA298683 A CA 298683A CA 298683 A CA298683 A CA 298683A CA 298683D A CA298683D A CA 298683DA CA 298683 A CA298683 A CA 298683A
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
CA298683A
Other languages
English (en)
Inventor
S. Tharp Victor
Wicks 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 CA298683A publication Critical patent/CA298683A/fr
Expired legal-status Critical Current

Links

CA298683A Systeme telephonique Expired CA298683A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA298683T

Publications (1)

Publication Number Publication Date
CA298683A true CA298683A (fr) 1930-03-25

Family

ID=35236002

Family Applications (1)

Application Number Title Priority Date Filing Date
CA298683A Expired CA298683A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA298683A (fr)

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