CA237235A - Bifocal lens - Google Patents
Bifocal lensInfo
- Publication number
- CA237235A CA237235A CA237235A CA237235DA CA237235A CA 237235 A CA237235 A CA 237235A CA 237235 A CA237235 A CA 237235A CA 237235D A CA237235D A CA 237235DA CA 237235 A CA237235 A CA 237235A
- Authority
- CA
- Canada
- Prior art keywords
- bifocal lens
- bifocal
- 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 |
---|---|---|---|
CA237235T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA237235A true CA237235A (en) | 1924-01-22 |
Family
ID=35141264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA237235A Expired CA237235A (en) | Bifocal lens |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA237235A (en) |
-
0
- CA CA237235A patent/CA237235A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA237235A (en) | Bifocal lens | |
CA240636A (en) | Bifocal lense | |
CA236896A (en) | Toric lens series | |
CA237265A (en) | Toric lens series | |
CA237266A (en) | Toric lens series | |
CA236895A (en) | Trifocal lense | |
CA247112A (en) | Bifocal lens | |
CA244947A (en) | Lense | |
CA244486A (en) | Eyeglasses | |
CA237378A (en) | Spectacles | |
CA242047A (en) | Lens grinder | |
CA266427A (en) | Bifocal lens | |
CA220469A (en) | Bifocal lens | |
CA220627A (en) | Bifocal lens | |
CA221399A (en) | Bifocal lens | |
CA224473A (en) | Bifocal lens | |
CA236948A (en) | Automobile lens | |
CA227548A (en) | Bifocal lense | |
CA234415A (en) | Bifocal lense | |
CA214150A (en) | Bifocal lens | |
CA259385A (en) | Ophthalmic lens | |
CA217235A (en) | Multifocal ophthalmic lens | |
CA264981A (en) | Opthalmic lens | |
CA264982A (en) | Opthalmic lens | |
CA264983A (en) | Opthalmic lens |