CA346778A - Multifocal lens - Google Patents
Multifocal lensInfo
- Publication number
- CA346778A CA346778A CA346778A CA346778DA CA346778A CA 346778 A CA346778 A CA 346778A CA 346778 A CA346778 A CA 346778A CA 346778D A CA346778D A CA 346778DA CA 346778 A CA346778 A CA 346778A
- Authority
- CA
- Canada
- Prior art keywords
- multifocal lens
- multifocal
- 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 |
---|---|---|---|
CA346778T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA346778A true CA346778A (en) | 1934-12-18 |
Family
ID=35318052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA346778A Expired CA346778A (en) | Multifocal lens |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA346778A (en) |
-
0
- CA CA346778A patent/CA346778A/en not_active Expired
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