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AU120784B2 - Improvements relating to railway or other traffic control light signals - Google Patents
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AU120784B2 - Improvements relating to railway or other traffic control light signals - Google Patents

Improvements relating to railway or other traffic control light signals

Info

Publication number
AU120784B2
AU120784B2 AU9917/43A AU991743A AU120784B2 AU 120784 B2 AU120784 B2 AU 120784B2 AU 9917/43 A AU9917/43 A AU 9917/43A AU 991743 A AU991743 A AU 991743A AU 120784 B2 AU120784 B2 AU 120784B2
Authority
AU
Australia
Prior art keywords
railway
traffic control
light signals
control light
improvements relating
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
AU9917/43A
Other versions
AU991743A (en
Inventor
Bae Douglass Myrl
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU991743A publication Critical patent/AU991743A/en
Publication of AU120784B2 publication Critical patent/AU120784B2/en
Expired legal-status Critical Current

Links

AU9917/43A 1943-06-24 Improvements relating to railway or other traffic control light signals Expired AU120784B2 (en)

Publications (2)

Publication Number Publication Date
AU991743A AU991743A (en) 1945-12-24
AU120784B2 true AU120784B2 (en) 1945-12-24

Family

ID=

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