FR1018671A - Lunettes de protection - Google Patents
Lunettes de protectionInfo
- Publication number
- FR1018671A FR1018671A FR1018671DA FR1018671A FR 1018671 A FR1018671 A FR 1018671A FR 1018671D A FR1018671D A FR 1018671DA FR 1018671 A FR1018671 A FR 1018671A
- Authority
- FR
- France
- Prior art keywords
- protective glasses
- glasses
- protective
- 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 |
---|---|---|---|
FR1018671T | 1950-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1018671A true FR1018671A (fr) | 1953-01-12 |
Family
ID=9575175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1018671D Expired FR1018671A (fr) | 1950-05-22 | 1950-05-22 | Lunettes de protection |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1018671A (fr) |
-
1950
- 1950-05-22 FR FR1018671D patent/FR1018671A/fr not_active Expired
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