CA416881A - Lens diaphragm adjustment - Google Patents
Lens diaphragm adjustmentInfo
- Publication number
- CA416881A CA416881A CA416881A CA416881DA CA416881A CA 416881 A CA416881 A CA 416881A CA 416881 A CA416881 A CA 416881A CA 416881D A CA416881D A CA 416881DA CA 416881 A CA416881 A CA 416881A
- Authority
- CA
- Canada
- Prior art keywords
- lens diaphragm
- diaphragm adjustment
- adjustment
- lens
- diaphragm
- 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 |
|---|---|---|---|
| CA416881T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA416881A true CA416881A (en) | 1943-12-07 |
Family
ID=35526114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA416881A Expired CA416881A (en) | Lens diaphragm adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA416881A (en) |
-
0
- CA CA416881A patent/CA416881A/en not_active Expired
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