CA783655A - Automatic telephone systems - Google Patents

Automatic telephone systems

Info

Publication number
CA783655A
CA783655A CA783655A CA783655DA CA783655A CA 783655 A CA783655 A CA 783655A CA 783655 A CA783655 A CA 783655A CA 783655D A CA783655D A CA 783655DA CA 783655 A CA783655 A CA 783655A
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
CA783655A
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 CA783655A publication Critical patent/CA783655A/en
Expired legal-status Critical Current

Links

CA783655A Automatic telephone systems Expired CA783655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA783655T

Publications (1)

Publication Number Publication Date
CA783655A true CA783655A (en) 1968-04-23

Family

ID=36246324

Family Applications (1)

Application Number Title Priority Date Filing Date
CA783655A Expired CA783655A (en) Automatic telephone systems

Country Status (1)

Country Link
CA (1) CA783655A (en)

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