CA653308A - Automatic telephone system - Google Patents

Automatic telephone system

Info

Publication number
CA653308A
CA653308A CA653308A CA653308DA CA653308A CA 653308 A CA653308 A CA 653308A CA 653308 A CA653308 A CA 653308A CA 653308D A CA653308D A CA 653308DA CA 653308 A CA653308 A CA 653308A
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
CA653308A
Inventor
E. Hodges Emmett
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.)
North Electric Co
Original Assignee
North Electric Co
Publication date
Application granted granted Critical
Publication of CA653308A publication Critical patent/CA653308A/en
Expired legal-status Critical Current

Links

CA653308A Automatic telephone system Expired CA653308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA653308T

Publications (1)

Publication Number Publication Date
CA653308A true CA653308A (en) 1962-12-04

Family

ID=35946626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA653308A Expired CA653308A (en) Automatic telephone system

Country Status (1)

Country Link
CA (1) CA653308A (en)

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