CA375778A - Multifocal lens manufacture - Google Patents
Multifocal lens manufactureInfo
- Publication number
- CA375778A CA375778A CA375778A CA375778DA CA375778A CA 375778 A CA375778 A CA 375778A CA 375778 A CA375778 A CA 375778A CA 375778D A CA375778D A CA 375778DA CA 375778 A CA375778 A CA 375778A
- Authority
- CA
- Canada
- Prior art keywords
- multifocal lens
- lens manufacture
- manufacture
- 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 |
---|---|---|---|
CA375778T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA375778A true CA375778A (en) | 1938-08-16 |
Family
ID=35380102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA375778A Expired CA375778A (en) | Multifocal lens manufacture |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA375778A (en) |
-
0
- CA CA375778A patent/CA375778A/en not_active Expired
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