FR879619A - Perfectionnements aux lunettes - Google Patents
Perfectionnements aux lunettesInfo
- Publication number
- FR879619A FR879619A FR879619DA FR879619A FR 879619 A FR879619 A FR 879619A FR 879619D A FR879619D A FR 879619DA FR 879619 A FR879619 A FR 879619A
- 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
- G02C5/00—Constructions of non-optical parts
- G02C5/22—Hinges
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR879619T | 1941-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR879619A true FR879619A (fr) | 1943-03-01 |
Family
ID=9361904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR879619D Expired FR879619A (fr) | 1941-10-31 | 1941-10-31 | Perfectionnements aux lunettes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR879619A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3104290A (en) * | 1957-02-25 | 1963-09-17 | Otarion Inc | Multiphase eyeglass-hearing aid unit |
-
1941
- 1941-10-31 FR FR879619D patent/FR879619A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3104290A (en) * | 1957-02-25 | 1963-09-17 | Otarion Inc | Multiphase eyeglass-hearing aid unit |
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