CA216862A - Systeme telephonique automatique - Google Patents

Systeme telephonique automatique

Info

Publication number
CA216862A
CA216862A CA216862A CA216862DA CA216862A CA 216862 A CA216862 A CA 216862A CA 216862 A CA216862 A CA 216862A CA 216862D A CA216862D A CA 216862DA CA 216862 A CA216862 A CA 216862A
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
CA216862A
Other languages
English (en)
Inventor
Automatic Electric Co. 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
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA216862A publication Critical patent/CA216862A/fr
Expired legal-status Critical Current

Links

CA216862A Systeme telephonique automatique Expired CA216862A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA216862T

Publications (1)

Publication Number Publication Date
CA216862A true CA216862A (fr) 1922-03-14

Family

ID=35111306

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216862A Expired CA216862A (fr) Systeme telephonique automatique

Country Status (1)

Country Link
CA (1) CA216862A (fr)

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