CA603161A - Automatic telephone system - Google Patents

Automatic telephone system

Info

Publication number
CA603161A
CA603161A CA603161A CA603161DA CA603161A CA 603161 A CA603161 A CA 603161A CA 603161 A CA603161 A CA 603161A CA 603161D A CA603161D A CA 603161DA CA 603161 A CA603161 A CA 603161A
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
CA603161A
Inventor
E. Callender Jack
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 CA603161A publication Critical patent/CA603161A/en
Expired legal-status Critical Current

Links

CA603161A Automatic telephone system Expired CA603161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA603161T

Publications (1)

Publication Number Publication Date
CA603161A true CA603161A (en) 1960-08-09

Family

ID=35818960

Family Applications (1)

Application Number Title Priority Date Filing Date
CA603161A Expired CA603161A (en) Automatic telephone system

Country Status (1)

Country Link
CA (1) CA603161A (en)

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