CA221446A - Lens blocking device - Google Patents
Lens blocking deviceInfo
- Publication number
- CA221446A CA221446A CA221446A CA221446DA CA221446A CA 221446 A CA221446 A CA 221446A CA 221446 A CA221446 A CA 221446A CA 221446D A CA221446D A CA 221446DA CA 221446 A CA221446 A CA 221446A
- Authority
- CA
- Canada
- Prior art keywords
- blocking device
- lens blocking
- lens
- blocking
- 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 |
---|---|---|---|
CA221446T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA221446A true CA221446A (en) | 1922-07-25 |
Family
ID=35117049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA221446A Expired CA221446A (en) | Lens blocking device |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA221446A (en) |
-
0
- CA CA221446A patent/CA221446A/en not_active Expired
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