AU5604965A - Variable light filters - Google Patents
Variable light filtersInfo
- Publication number
- AU5604965A AU5604965A AU56049/65A AU5604965A AU5604965A AU 5604965 A AU5604965 A AU 5604965A AU 56049/65 A AU56049/65 A AU 56049/65A AU 5604965 A AU5604965 A AU 5604965A AU 5604965 A AU5604965 A AU 5604965A
- Authority
- AU
- Australia
- Prior art keywords
- variable light
- light filters
- filters
- variable
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
USUS350251 | 1964-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU283770B2 AU283770B2 (en) | 1966-09-08 |
AU5604965A true AU5604965A (en) | 1966-09-08 |
Family
ID=
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