CA240103A - Systeme telephonique automatique - Google Patents

Systeme telephonique automatique

Info

Publication number
CA240103A
CA240103A CA240103A CA240103DA CA240103A CA 240103 A CA240103 A CA 240103A CA 240103 A CA240103 A CA 240103A CA 240103D A CA240103D A CA 240103DA CA 240103 A CA240103 A CA 240103A
Authority
CA
Canada
Prior art keywords
telephone system
automatic telephone
automatic
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
CA240103A
Other languages
English (en)
Inventor
E. Gardner John
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 CA240103A publication Critical patent/CA240103A/fr
Expired legal-status Critical Current

Links

CA240103A Systeme telephonique automatique Expired CA240103A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA240103T

Publications (1)

Publication Number Publication Date
CA240103A true CA240103A (fr) 1924-05-13

Family

ID=35144134

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240103A Expired CA240103A (fr) Systeme telephonique automatique

Country Status (1)

Country Link
CA (1) CA240103A (fr)

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