CA166014A - Echange telephonique - Google Patents

Echange telephonique

Info

Publication number
CA166014A
CA166014A CA000166014A CA166014DA CA166014A CA 166014 A CA166014 A CA 166014A CA 000166014 A CA000166014 A CA 000166014A CA 166014D A CA166014D A CA 166014DA CA 166014 A CA166014 A CA 166014A
Authority
CA
Canada
Prior art keywords
telephone exchange
telephone
exchange
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
CA000166014A
Other languages
English (en)
Inventor
Frank Robert Mcberty
Northern Electric And Manufacturing Company The
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
Nortel Networks Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of CA166014A publication Critical patent/CA166014A/fr
Expired legal-status Critical Current

Links

CA000166014A 1911-08-09 1911-08-09 Echange telephonique Expired CA166014A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA166014T 1911-08-09

Publications (1)

Publication Number Publication Date
CA166014A true CA166014A (fr) 1915-11-16

Family

ID=45285692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000166014A Expired CA166014A (fr) 1911-08-09 1911-08-09 Echange telephonique

Country Status (1)

Country Link
CA (1) CA166014A (fr)

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