FR977492A - Lunette - Google Patents
LunetteInfo
- Publication number
- FR977492A FR977492A FR977492DA FR977492A FR 977492 A FR977492 A FR 977492A FR 977492D A FR977492D A FR 977492DA FR 977492 A FR977492 A FR 977492A
- Authority
- FR
- France
- Prior art keywords
- glasses
- 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
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
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 |
---|---|---|---|
FR977492T | 1942-07-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR977492A true FR977492A (fr) | 1951-04-02 |
Family
ID=9519749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR977492D Expired FR977492A (fr) | 1942-07-23 | 1942-07-23 | Lunette |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR977492A (fr) |
-
1942
- 1942-07-23 FR FR977492D patent/FR977492A/fr not_active Expired
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