CA377408A - Lens attachment - Google Patents
Lens attachmentInfo
- Publication number
- CA377408A CA377408A CA377408A CA377408DA CA377408A CA 377408 A CA377408 A CA 377408A CA 377408 A CA377408 A CA 377408A CA 377408D A CA377408D A CA 377408DA CA 377408 A CA377408 A CA 377408A
- Authority
- CA
- Canada
- Prior art keywords
- lens attachment
- lens
- attachment
- 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 |
---|---|---|---|
CA377408T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA377408A true CA377408A (en) | 1938-11-01 |
Family
ID=35381732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA377408A Expired CA377408A (en) | Lens attachment |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA377408A (en) |
-
0
- CA CA377408A patent/CA377408A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA377408A (en) | Lens attachment | |
CA378528A (en) | Lens attachment | |
CA377405A (en) | Camera attachment | |
CA375620A (en) | Lens mount | |
AU108150B2 (en) | Optical ikonoscope | |
CA376063A (en) | Lens system | |
CA371367A (en) | Camera | |
CA376624A (en) | Camera | |
CA376707A (en) | Camera | |
CA372143A (en) | Ophthalmic lens | |
CA372142A (en) | Ophthalmic lens | |
CA385870A (en) | Lens | |
CA385320A (en) | Lens | |
CA385323A (en) | Lens | |
AU43338A (en) | Optical ikonoscope | |
CA376455A (en) | Eyeglasses | |
CA371081A (en) | Aspherical lens | |
CA378117A (en) | Light projecting system | |
CA377393A (en) | Optical lens | |
CA377394A (en) | Optical lens | |
CA372622A (en) | Range | |
CA376064A (en) | Photographic objective | |
CA373732A (en) | Liquid lens | |
CA377533A (en) | Pentamethine-omega-aldehyde | |
CA375577A (en) | Violin-piano |