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AU258822B2 - Improvements in automatic telephone exchange systems - Google Patents

Improvements in automatic telephone exchange systems

Info

Publication number
AU258822B2
AU258822B2 AU20031/62A AU2003162A AU258822B2 AU 258822 B2 AU258822 B2 AU 258822B2 AU 20031/62 A AU20031/62 A AU 20031/62A AU 2003162 A AU2003162 A AU 2003162A AU 258822 B2 AU258822 B2 AU 258822B2
Authority
AU
Australia
Prior art keywords
telephone exchange
automatic telephone
exchange systems
systems
automatic
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
AU20031/62A
Other versions
AU2003162A (en
Inventor
ROBERT WILLIAMSON and MICHAEL HESFORD POWELL MAURICE
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 AU2003162A publication Critical patent/AU2003162A/en
Publication of AU258822B2 publication Critical patent/AU258822B2/en
Expired legal-status Critical Current

Links

AU20031/62A 1964-08-17 1962-07-17 Improvements in automatic telephone exchange systems Expired AU258822B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB22667/61 1964-08-17

Publications (2)

Publication Number Publication Date
AU2003162A AU2003162A (en) 1964-01-23
AU258822B2 true AU258822B2 (en) 1964-01-23

Family

ID=

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