CA716115A - Light filter - Google Patents
Light filterInfo
- Publication number
- CA716115A CA716115A CA716115A CA716115DA CA716115A CA 716115 A CA716115 A CA 716115A CA 716115 A CA716115 A CA 716115A CA 716115D A CA716115D A CA 716115DA CA 716115 A CA716115 A CA 716115A
- Authority
- CA
- Canada
- Prior art keywords
- light filter
- filter
- 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 |
|---|---|---|---|
| CA716115T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA716115A true CA716115A (en) | 1965-08-17 |
Family
ID=36051685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA716115A Expired CA716115A (en) | Light filter |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA716115A (en) |
-
0
- CA CA716115A patent/CA716115A/en not_active Expired
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