CA523499A - Automatic telephone system - Google Patents

Automatic telephone system

Info

Publication number
CA523499A
CA523499A CA523499A CA523499DA CA523499A CA 523499 A CA523499 A CA 523499A CA 523499 A CA523499 A CA 523499A CA 523499D A CA523499D A CA 523499DA CA 523499 A CA523499 A CA 523499A
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
CA523499A
Other languages
French (fr)
Inventor
Molnar Imre
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 CA523499A publication Critical patent/CA523499A/en
Expired legal-status Critical Current

Links

CA523499A Automatic telephone system Expired CA523499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA523499T

Publications (1)

Publication Number Publication Date
CA523499A true CA523499A (en) 1956-04-03

Family

ID=35676732

Family Applications (1)

Application Number Title Priority Date Filing Date
CA523499A Expired CA523499A (en) Automatic telephone system

Country Status (1)

Country Link
CA (1) CA523499A (en)

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