CA749025A - Automatic telephone systems - Google Patents

Automatic telephone systems

Info

Publication number
CA749025A
CA749025A CA749025A CA749025DA CA749025A CA 749025 A CA749025 A CA 749025A CA 749025 A CA749025 A CA 749025A CA 749025D A CA749025D A CA 749025DA CA 749025 A CA749025 A CA 749025A
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
CA749025A
Inventor
J. Browell Leslie
Bradley Alan
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 CA749025A publication Critical patent/CA749025A/en
Expired legal-status Critical Current

Links

CA749025A Automatic telephone systems Expired CA749025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA749025T

Publications (1)

Publication Number Publication Date
CA749025A true CA749025A (en) 1966-12-20

Family

ID=36183387

Family Applications (1)

Application Number Title Priority Date Filing Date
CA749025A Expired CA749025A (en) Automatic telephone systems

Country Status (1)

Country Link
CA (1) CA749025A (en)

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