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AU111850B2 - Improvements relating to light signals - Google Patents
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AU111850B2 - Improvements relating to light signals - Google Patents

Improvements relating to light signals

Info

Publication number
AU111850B2
AU111850B2 AU1023/40A AU102340A AU111850B2 AU 111850 B2 AU111850 B2 AU 111850B2 AU 1023/40 A AU1023/40 A AU 1023/40A AU 102340 A AU102340 A AU 102340A AU 111850 B2 AU111850 B2 AU 111850B2
Authority
AU
Australia
Prior art keywords
light signals
improvements relating
relating
signals
light
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
AU1023/40A
Other versions
AU102340A (en
Inventor
Boyd Wells Wesley
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.)
McKenzie and Holland Australia Pty Ltd
Original Assignee
McKenzie and Holland Australia Pty Ltd
Filing date
Publication date
Application filed by McKenzie and Holland Australia Pty Ltd filed Critical McKenzie and Holland Australia Pty Ltd
Application granted granted Critical
Publication of AU111850B2 publication Critical patent/AU111850B2/en
Publication of AU102340A publication Critical patent/AU102340A/en
Expired legal-status Critical Current

Links

AU1023/40A 1940-03-13 Improvements relating to light signals Expired AU111850B2 (en)

Publications (2)

Publication Number Publication Date
AU111850B2 true AU111850B2 (en) 1940-11-14
AU102340A AU102340A (en) 1940-11-14

Family

ID=

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