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AU206595B2 - Improvements relating to colour-light searchlight signals - Google Patents
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AU206595B2 - Improvements relating to colour-light searchlight signals - Google Patents

Improvements relating to colour-light searchlight signals

Info

Publication number
AU206595B2
AU206595B2 AU7246/55A AU724655A AU206595B2 AU 206595 B2 AU206595 B2 AU 206595B2 AU 7246/55 A AU7246/55 A AU 7246/55A AU 724655 A AU724655 A AU 724655A AU 206595 B2 AU206595 B2 AU 206595B2
Authority
AU
Australia
Prior art keywords
colour
improvements relating
light searchlight
signals
searchlight signals
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
AU7246/55A
Other versions
AU724655A (en
Inventor
Warr Hewes Ralph
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
Filing date
Publication date
Application filed by General Railway Signal Co filed Critical General Railway Signal Co
Application granted granted Critical
Publication of AU206595B2 publication Critical patent/AU206595B2/en
Publication of AU724655A publication Critical patent/AU724655A/en
Expired legal-status Critical Current

Links

AU7246/55A 1955-03-01 Improvements relating to colour-light searchlight signals Expired AU206595B2 (en)

Publications (2)

Publication Number Publication Date
AU206595B2 true AU206595B2 (en) 1955-09-01
AU724655A AU724655A (en) 1955-09-01

Family

ID=

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