CA215096A - Systeme telephonometrique - Google Patents

Systeme telephonometrique

Info

Publication number
CA215096A
CA215096A CA215096A CA215096DA CA215096A CA 215096 A CA215096 A CA 215096A CA 215096 A CA215096 A CA 215096A CA 215096D A CA215096D A CA 215096DA CA 215096 A CA215096 A CA 215096A
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
CA215096A
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 CA215096A publication Critical patent/CA215096A/fr
Expired legal-status Critical Current

Links

CA215096A Systeme telephonometrique Expired CA215096A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA215096T

Publications (1)

Publication Number Publication Date
CA215096A true CA215096A (fr) 1922-01-10

Family

ID=35109540

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215096A Expired CA215096A (fr) Systeme telephonometrique

Country Status (1)

Country Link
CA (1) CA215096A (fr)

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