CA248706A - Systeme telephonometrique - Google Patents

Systeme telephonometrique

Info

Publication number
CA248706A
CA248706A CA248706A CA248706DA CA248706A CA 248706 A CA248706 A CA 248706A CA 248706 A CA248706 A CA 248706A CA 248706D A CA248706D A CA 248706DA CA 248706 A CA248706 A CA 248706A
Authority
CA
Canada
Prior art keywords
telephone system
measured service
service telephone
measured
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
CA248706A
Other languages
English (en)
Inventor
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 CA248706A publication Critical patent/CA248706A/fr
Expired legal-status Critical Current

Links

CA248706A Systeme telephonometrique Expired CA248706A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA248706T

Publications (1)

Publication Number Publication Date
CA248706A true CA248706A (fr) 1925-04-14

Family

ID=35155680

Family Applications (1)

Application Number Title Priority Date Filing Date
CA248706A Expired CA248706A (fr) Systeme telephonometrique

Country Status (1)

Country Link
CA (1) CA248706A (fr)

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