CA237628A - Systeme telephonometrique - Google Patents

Systeme telephonometrique

Info

Publication number
CA237628A
CA237628A CA237628A CA237628DA CA237628A CA 237628 A CA237628 A CA 237628A CA 237628 A CA237628 A CA 237628A CA 237628D A CA237628D A CA 237628DA CA 237628 A CA237628 A CA 237628A
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
CA237628A
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 CA237628A publication Critical patent/CA237628A/fr
Expired legal-status Critical Current

Links

CA237628A Systeme telephonometrique Expired CA237628A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA237628T

Publications (1)

Publication Number Publication Date
CA237628A true CA237628A (fr) 1924-02-05

Family

ID=35141656

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237628A Expired CA237628A (fr) Systeme telephonometrique

Country Status (1)

Country Link
CA (1) CA237628A (fr)

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