CA238907A - Circuit de troncon telephonique - Google Patents

Circuit de troncon telephonique

Info

Publication number
CA238907A
CA238907A CA238907A CA238907DA CA238907A CA 238907 A CA238907 A CA 238907A CA 238907 A CA238907 A CA 238907A CA 238907D A CA238907D A CA 238907DA CA 238907 A CA238907 A CA 238907A
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
CA238907A
Other languages
English (en)
Inventor
J. Ray Arthur
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 CA238907A publication Critical patent/CA238907A/fr
Expired legal-status Critical Current

Links

CA238907A Circuit de troncon telephonique Expired CA238907A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA238907T

Publications (1)

Publication Number Publication Date
CA238907A true CA238907A (fr) 1924-03-25

Family

ID=35142938

Family Applications (1)

Application Number Title Priority Date Filing Date
CA238907A Expired CA238907A (fr) Circuit de troncon telephonique

Country Status (1)

Country Link
CA (1) CA238907A (fr)

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