CA208247A - Circuit de ligne telephonique principale - Google Patents

Circuit de ligne telephonique principale

Info

Publication number
CA208247A
CA208247A CA208247A CA208247DA CA208247A CA 208247 A CA208247 A CA 208247A CA 208247 A CA208247 A CA 208247A CA 208247D A CA208247D A CA 208247DA CA 208247 A CA208247 A CA 208247A
Authority
CA
Canada
Prior art keywords
trunk circuit
telephone trunk
telephone
circuit
trunk
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
CA208247A
Other languages
English (en)
Inventor
W. Kuhn George
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.)
INTERNATIONAL WESTERN ELECTRIC CO
Original Assignee
INTERNATIONAL WESTERN ELECTRIC CO
Publication date
Application granted granted Critical
Publication of CA208247A publication Critical patent/CA208247A/fr
Expired legal-status Critical Current

Links

CA208247A Circuit de ligne telephonique principale Expired CA208247A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA208247T

Publications (1)

Publication Number Publication Date
CA208247A true CA208247A (fr) 1921-02-01

Family

ID=35102026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208247A Expired CA208247A (fr) Circuit de ligne telephonique principale

Country Status (1)

Country Link
CA (1) CA208247A (fr)

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