CA486342A - Focusing lenses - Google Patents
Focusing lensesInfo
- Publication number
- CA486342A CA486342A CA486342A CA486342DA CA486342A CA 486342 A CA486342 A CA 486342A CA 486342 A CA486342 A CA 486342A CA 486342D A CA486342D A CA 486342DA CA 486342 A CA486342 A CA 486342A
- Authority
- CA
- Canada
- Prior art keywords
- focusing lenses
- lenses
- focusing
- 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 |
|---|---|---|---|
| CA486342T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA486342A true CA486342A (en) | 1952-09-09 |
Family
ID=35626055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA486342A Expired CA486342A (en) | Focusing lenses |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA486342A (en) |
-
0
- CA CA486342A patent/CA486342A/en not_active Expired
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