CA211662A - Systeme telephonique compteur de lignes conjointes - Google Patents

Systeme telephonique compteur de lignes conjointes

Info

Publication number
CA211662A
CA211662A CA211662A CA211662DA CA211662A CA 211662 A CA211662 A CA 211662A CA 211662 A CA211662 A CA 211662A CA 211662D A CA211662D A CA 211662DA CA 211662 A CA211662 A CA 211662A
Authority
CA
Canada
Prior art keywords
telephone system
measured service
party line
service telephone
line measured
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
CA211662A
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
Automatic Electric Co
Original Assignee
Northern Electric Co Ltd
Automatic Electric Co
Publication date
Application granted granted Critical
Publication of CA211662A publication Critical patent/CA211662A/fr
Expired legal-status Critical Current

Links

CA211662A Systeme telephonique compteur de lignes conjointes Expired CA211662A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA211662T

Publications (1)

Publication Number Publication Date
CA211662A true CA211662A (fr) 1921-05-17

Family

ID=35105441

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211662A Expired CA211662A (fr) Systeme telephonique compteur de lignes conjointes

Country Status (1)

Country Link
CA (1) CA211662A (fr)

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