CA237624A - Systeme telephonometrique - Google Patents

Systeme telephonometrique

Info

Publication number
CA237624A
CA237624A CA237624A CA237624DA CA237624A CA 237624 A CA237624 A CA 237624A CA 237624 A CA237624 A CA 237624A CA 237624D A CA237624D A CA 237624DA CA 237624 A CA237624 A CA 237624A
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
CA237624A
Other languages
English (en)
Inventor
G. Martin Talbot
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 CA237624A publication Critical patent/CA237624A/fr
Expired legal-status Critical Current

Links

CA237624A Systeme telephonometrique Expired CA237624A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA237624T

Publications (1)

Publication Number Publication Date
CA237624A true CA237624A (fr) 1924-02-05

Family

ID=35141652

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237624A Expired CA237624A (fr) Systeme telephonometrique

Country Status (1)

Country Link
CA (1) CA237624A (fr)

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