CA212196A - Projection lens - Google Patents
Projection lensInfo
- Publication number
- CA212196A CA212196A CA212196A CA212196DA CA212196A CA 212196 A CA212196 A CA 212196A CA 212196 A CA212196 A CA 212196A CA 212196D A CA212196D A CA 212196DA CA 212196 A CA212196 A CA 212196A
- Authority
- CA
- Canada
- Prior art keywords
- projection lens
- lens
- projection
- 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 |
|---|---|---|---|
| CA212196T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA212196A true CA212196A (en) | 1921-05-31 |
Family
ID=35105975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA212196A Expired CA212196A (en) | Projection lens |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA212196A (en) |
-
0
- CA CA212196A patent/CA212196A/en not_active Expired
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