FR759911A - - Google Patents
Info
- Publication number
- FR759911A FR759911A FR759911DA FR759911A FR 759911 A FR759911 A FR 759911A FR 759911D A FR759911D A FR 759911DA FR 759911 A FR759911 A FR 759911A
- Authority
- FR
- France
- 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
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/08—Anti-misting means, e.g. ventilating, heating; Wipers
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR759911A true FR759911A (ru) | 1934-02-14 |
Family
ID=1550984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR759911D Expired FR759911A (ru) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR759911A (ru) |
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0
- FR FR759911D patent/FR759911A/fr not_active Expired