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AU142346B2 - Improvements in and relating to picture projecting systems and screen therefor - Google Patents
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AU142346B2 - Improvements in and relating to picture projecting systems and screen therefor - Google Patents

Improvements in and relating to picture projecting systems and screen therefor

Info

Publication number
AU142346B2
AU142346B2 AU17033/47A AU1703347A AU142346B2 AU 142346 B2 AU142346 B2 AU 142346B2 AU 17033/47 A AU17033/47 A AU 17033/47A AU 1703347 A AU1703347 A AU 1703347A AU 142346 B2 AU142346 B2 AU 142346B2
Authority
AU
Australia
Prior art keywords
relating
picture projecting
projecting systems
screen therefor
therefor
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
AU17033/47A
Other versions
AU1703347A (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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU142346B2 publication Critical patent/AU142346B2/en
Publication of AU1703347A publication Critical patent/AU1703347A/en
Expired legal-status Critical Current

Links

AU17033/47A 1947-12-15 Improvements in and relating to picture projecting systems and screen therefor Expired AU142346B2 (en)

Publications (2)

Publication Number Publication Date
AU142346B2 true AU142346B2 (en) 1948-12-16
AU1703347A AU1703347A (en) 1948-12-16

Family

ID=

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