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AU412048B2 - Improvements in telephone systems - Google Patents

Improvements in telephone systems

Info

Publication number
AU412048B2
AU412048B2 AU19629/67A AU1962967A AU412048B2 AU 412048 B2 AU412048 B2 AU 412048B2 AU 19629/67 A AU19629/67 A AU 19629/67A AU 1962967 A AU1962967 A AU 1962967A AU 412048 B2 AU412048 B2 AU 412048B2
Authority
AU
Australia
Prior art keywords
telephone systems
telephone
systems
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
AU19629/67A
Other versions
AU1962967A (en
Inventor
DAVID GERALD BRYAN and DAVID LIVINGSTONE BENSON JOHN SPENCER ARNOLD
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Application granted granted Critical
Publication of AU1962967A publication Critical patent/AU1962967A/en
Publication of AU412048B2 publication Critical patent/AU412048B2/en
Expired legal-status Critical Current

Links

AU19629/67A 1966-03-31 1967-03-30 Improvements in telephone systems Expired AU412048B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB14,378/6 1966-03-31

Publications (2)

Publication Number Publication Date
AU1962967A AU1962967A (en) 1968-10-03
AU412048B2 true AU412048B2 (en) 1968-10-03

Family

ID=

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