FR1088486A - Verres correcteurs de l'attitude - Google Patents
Verres correcteurs de l'attitudeInfo
- Publication number
- FR1088486A FR1088486A FR1088486DA FR1088486A FR 1088486 A FR1088486 A FR 1088486A FR 1088486D A FR1088486D A FR 1088486DA FR 1088486 A FR1088486 A FR 1088486A
- Authority
- FR
- France
- Prior art keywords
- corrective lenses
- attitude
- attitude corrective
- lenses
- corrective
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/105—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having inhomogeneously distributed colouring
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1088486T | 1953-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1088486A true FR1088486A (fr) | 1955-03-08 |
Family
ID=9613857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1088486D Expired FR1088486A (fr) | 1953-11-30 | 1953-11-30 | Verres correcteurs de l'attitude |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1088486A (fr) |
-
1953
- 1953-11-30 FR FR1088486D patent/FR1088486A/fr not_active Expired
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