CA686468A - Automatic telephone systems - Google Patents

Automatic telephone systems

Info

Publication number
CA686468A
CA686468A CA686468A CA686468DA CA686468A CA 686468 A CA686468 A CA 686468A CA 686468 A CA686468 A CA 686468A CA 686468D A CA686468D A CA 686468DA CA 686468 A CA686468 A CA 686468A
Authority
CA
Canada
Prior art keywords
telephone systems
automatic telephone
automatic
systems
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
CA686468A
Inventor
C. Corner Arthur
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA686468A publication Critical patent/CA686468A/en
Expired legal-status Critical Current

Links

CA686468A Automatic telephone systems Expired CA686468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA686468T

Publications (1)

Publication Number Publication Date
CA686468A true CA686468A (en) 1964-05-12

Family

ID=35989078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA686468A Expired CA686468A (en) Automatic telephone systems

Country Status (1)

Country Link
CA (1) CA686468A (en)

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