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AU187439A - Improvements in and connected with traffic signalling devices - Google Patents

Improvements in and connected with traffic signalling devices

Info

Publication number
AU187439A
AU187439A AU1874/39A AU187439A AU187439A AU 187439 A AU187439 A AU 187439A AU 1874/39 A AU1874/39 A AU 1874/39A AU 187439 A AU187439 A AU 187439A AU 187439 A AU187439 A AU 187439A
Authority
AU
Australia
Prior art keywords
signalling devices
traffic signalling
traffic
devices
signalling
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
AU1874/39A
Other versions
AU110485B2 (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU110485B2 publication Critical patent/AU110485B2/en
Publication of AU187439A publication Critical patent/AU187439A/en
Expired legal-status Critical Current

Links

AU1874/39A 1939-04-28 Improvements in and connected with traffic signalling devices Expired AU110485B2 (en)

Publications (2)

Publication Number Publication Date
AU110485B2 AU110485B2 (en) 1940-05-09
AU187439A true AU187439A (en) 1940-05-09

Family

ID=

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