CA161418A - Commutateur d'echanges telephoniques - Google Patents

Commutateur d'echanges telephoniques

Info

Publication number
CA161418A
CA161418A CA000161418A CA161418DA CA161418A CA 161418 A CA161418 A CA 161418A CA 000161418 A CA000161418 A CA 000161418A CA 161418D A CA161418D A CA 161418DA CA 161418 A CA161418 A CA 161418A
Authority
CA
Canada
Prior art keywords
switch
telephone exchanges
exchanges
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
CA000161418A
Other languages
English (en)
Inventor
Frank Robert Mcberty
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 CA161418A publication Critical patent/CA161418A/fr
Expired legal-status Critical Current

Links

CA000161418A 1911-02-08 1911-02-08 Commutateur d'echanges telephoniques Expired CA161418A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA161418T 1911-02-08

Publications (1)

Publication Number Publication Date
CA161418A true CA161418A (fr) 1915-03-23

Family

ID=45281110

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000161418A Expired CA161418A (fr) 1911-02-08 1911-02-08 Commutateur d'echanges telephoniques

Country Status (1)

Country Link
CA (1) CA161418A (fr)

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