CA658921A - Lens shade - Google Patents
Lens shadeInfo
- Publication number
- CA658921A CA658921A CA658921A CA658921DA CA658921A CA 658921 A CA658921 A CA 658921A CA 658921 A CA658921 A CA 658921A CA 658921D A CA658921D A CA 658921DA CA 658921 A CA658921 A CA 658921A
- Authority
- CA
- Canada
- Prior art keywords
- lens shade
- shade
- lens
- 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 |
|---|---|---|---|
| CA658921T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA658921A true CA658921A (en) | 1963-03-05 |
Family
ID=35952270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA658921A Expired CA658921A (en) | Lens shade |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA658921A (en) |
-
0
- CA CA658921A patent/CA658921A/en not_active Expired
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