CA164455A - Selecteur de systeme d'echange telephonique - Google Patents

Selecteur de systeme d'echange telephonique

Info

Publication number
CA164455A
CA164455A CA000164455A CA164455DA CA164455A CA 164455 A CA164455 A CA 164455A CA 000164455 A CA000164455 A CA 000164455A CA 164455D A CA164455D A CA 164455DA CA 164455 A CA164455 A CA 164455A
Authority
CA
Canada
Prior art keywords
exchange system
telephone exchange
system selector
selector
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
CA000164455A
Other languages
English (en)
Inventor
Frank Robert Mcberty
Limited The Northern Electric And Manufacturing Company
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 CA164455A publication Critical patent/CA164455A/fr
Expired legal-status Critical Current

Links

CA000164455A 1914-01-10 1914-01-10 Selecteur de systeme d'echange telephonique Expired CA164455A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA164455T 1914-01-10

Publications (1)

Publication Number Publication Date
CA164455A true CA164455A (fr) 1915-08-24

Family

ID=45284135

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000164455A Expired CA164455A (fr) 1914-01-10 1914-01-10 Selecteur de systeme d'echange telephonique

Country Status (1)

Country Link
CA (1) CA164455A (fr)

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