CA562242A - Automatic telephone system - Google Patents

Automatic telephone system

Info

Publication number
CA562242A
CA562242A CA562242A CA562242DA CA562242A CA 562242 A CA562242 A CA 562242A CA 562242 A CA562242 A CA 562242A CA 562242D A CA562242D A CA 562242DA CA 562242 A CA562242 A CA 562242A
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
CA562242A
Other languages
French (fr)
Inventor
W. Vincent Andrew
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA562242A publication Critical patent/CA562242A/en
Expired legal-status Critical Current

Links

CA562242A Automatic telephone system Expired CA562242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA562242T

Publications (1)

Publication Number Publication Date
CA562242A true CA562242A (en) 1958-08-26

Family

ID=35728679

Family Applications (1)

Application Number Title Priority Date Filing Date
CA562242A Expired CA562242A (en) Automatic telephone system

Country Status (1)

Country Link
CA (1) CA562242A (en)

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