CA351167A - Fresnel lens - Google Patents
Fresnel lensInfo
- Publication number
- CA351167A CA351167A CA351167A CA351167DA CA351167A CA 351167 A CA351167 A CA 351167A CA 351167 A CA351167 A CA 351167A CA 351167D A CA351167D A CA 351167DA CA 351167 A CA351167 A CA 351167A
- Authority
- CA
- Canada
- Prior art keywords
- fresnel lens
- fresnel
- 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 |
---|---|---|---|
CA351167T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA351167A true CA351167A (en) | 1935-06-25 |
Family
ID=35339131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA351167A Expired CA351167A (en) | Fresnel lens |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA351167A (en) |
-
0
- CA CA351167A patent/CA351167A/en not_active Expired
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