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AU103168B2 - Improvements in or relating to traffic control systems - Google Patents

Improvements in or relating to traffic control systems

Info

Publication number
AU103168B2
AU103168B2 AU722/37A AU72237A AU103168B2 AU 103168 B2 AU103168 B2 AU 103168B2 AU 722/37 A AU722/37 A AU 722/37A AU 72237 A AU72237 A AU 72237A AU 103168 B2 AU103168 B2 AU 103168B2
Authority
AU
Australia
Prior art keywords
relating
control systems
traffic control
traffic
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
AU722/37A
Other versions
AU72237A (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 AU103168B2 publication Critical patent/AU103168B2/en
Publication of AU72237A publication Critical patent/AU72237A/en
Expired legal-status Critical Current

Links

AU722/37A 1937-02-23 Improvements in or relating to traffic control systems Expired AU103168B2 (en)

Publications (2)

Publication Number Publication Date
AU103168B2 true AU103168B2 (en) 1938-02-17
AU72237A AU72237A (en) 1938-02-17

Family

ID=

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