CA240102A - Automatic telephone system - Google Patents

Automatic telephone system

Info

Publication number
CA240102A
CA240102A CA240102A CA240102DA CA240102A CA 240102 A CA240102 A CA 240102A CA 240102 A CA240102 A CA 240102A CA 240102D A CA240102D A CA 240102DA CA 240102 A CA240102 A CA 240102A
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
CA240102A
Other languages
French (fr)
Inventor
E. Gardner J.
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 CA240102A publication Critical patent/CA240102A/en
Expired legal-status Critical Current

Links

CA240102A Automatic telephone system Expired CA240102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA240102T

Publications (1)

Publication Number Publication Date
CA240102A true CA240102A (en) 1924-05-13

Family

ID=35144133

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240102A Expired CA240102A (en) Automatic telephone system

Country Status (1)

Country Link
CA (1) CA240102A (en)

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