AU165177B2 - Improvements in traffic control systems - Google Patents

Improvements in traffic control systems

Info

Publication number
AU165177B2
AU165177B2 AU26385/54A AU2638554A AU165177B2 AU 165177 B2 AU165177 B2 AU 165177B2 AU 26385/54 A AU26385/54 A AU 26385/54A AU 2638554 A AU2638554 A AU 2638554A AU 165177 B2 AU165177 B2 AU 165177B2
Authority
AU
Australia
Prior art keywords
control systems
traffic control
traffic
systems
control
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
AU26385/54A
Other versions
AU2638554A (en
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
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 AU2638554A publication Critical patent/AU2638554A/en
Publication of AU165177B2 publication Critical patent/AU165177B2/en
Expired legal-status Critical Current

Links

AU26385/54A 1954-04-07 Improvements in traffic control systems Expired AU165177B2 (en)

Publications (2)

Publication Number Publication Date
AU2638554A AU2638554A (en) 1954-06-10
AU165177B2 true AU165177B2 (en) 1954-06-10

Family

ID=

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