AU4053172A - Improved projection screen - Google Patents
Improved projection screenInfo
- Publication number
- AU4053172A AU4053172A AU40531/72A AU4053172A AU4053172A AU 4053172 A AU4053172 A AU 4053172A AU 40531/72 A AU40531/72 A AU 40531/72A AU 4053172 A AU4053172 A AU 4053172A AU 4053172 A AU4053172 A AU 4053172A
- Authority
- AU
- Australia
- Prior art keywords
- projection screen
- improved projection
- improved
- screen
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU40531/72A AU4053172A (en) | 1971-03-29 | 1972-03-29 | Improved projection screen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB8086/71 | 1971-03-29 | ||
AU40531/72A AU4053172A (en) | 1971-03-29 | 1972-03-29 | Improved projection screen |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4053172A true AU4053172A (en) | 1973-10-04 |
Family
ID=3727758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU40531/72A Expired AU4053172A (en) | 1971-03-29 | 1972-03-29 | Improved projection screen |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU4053172A (en) |
-
1972
- 1972-03-29 AU AU40531/72A patent/AU4053172A/en not_active Expired
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