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AU127981B2 - Improvements in or relating to optical projection apparatus - Google Patents

Improvements in or relating to optical projection apparatus

Info

Publication number
AU127981B2
AU127981B2 AU20089/45A AU2008945A AU127981B2 AU 127981 B2 AU127981 B2 AU 127981B2 AU 20089/45 A AU20089/45 A AU 20089/45A AU 2008945 A AU2008945 A AU 2008945A AU 127981 B2 AU127981 B2 AU 127981B2
Authority
AU
Australia
Prior art keywords
relating
projection apparatus
optical projection
optical
projection
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
AU20089/45A
Other versions
AU2008945A (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.)
Reid and Sigrist Ltd
Original Assignee
Reid and Sigrist Ltd
Filing date
Publication date
Application filed by Reid and Sigrist Ltd filed Critical Reid and Sigrist Ltd
Application granted granted Critical
Publication of AU2008945A publication Critical patent/AU2008945A/en
Publication of AU127981B2 publication Critical patent/AU127981B2/en
Expired legal-status Critical Current

Links

AU20089/45A 1945-04-10 Improvements in or relating to optical projection apparatus Expired AU127981B2 (en)

Publications (2)

Publication Number Publication Date
AU2008945A AU2008945A (en) 1948-06-24
AU127981B2 true AU127981B2 (en) 1948-06-24

Family

ID=

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