FR679438A - Lunettes formant rétroviseur - Google Patents
Lunettes formant rétroviseurInfo
- Publication number
- FR679438A FR679438A FR679438DA FR679438A FR 679438 A FR679438 A FR 679438A FR 679438D A FR679438D A FR 679438DA FR 679438 A FR679438 A FR 679438A
- Authority
- FR
- France
- Prior art keywords
- mirror
- forming glasses
- glasses
- forming
- 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
- G02C7/14—Mirrors; Prisms
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 |
---|---|---|---|
IT679438X | 1929-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR679438A true FR679438A (fr) | 1930-04-12 |
Family
ID=11306572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR679438D Expired FR679438A (fr) | 1929-06-05 | 1929-07-27 | Lunettes formant rétroviseur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR679438A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2545583A (en) * | 1949-06-09 | 1951-03-20 | Bard Lillian S La | Spectacles |
DE913709C (de) * | 1950-09-10 | 1954-06-18 | Dr Kurt Schwiering | Brille mit auf ihrer Randfassung angeordnetem Rueckblickspiegel |
-
1929
- 1929-07-27 FR FR679438D patent/FR679438A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2545583A (en) * | 1949-06-09 | 1951-03-20 | Bard Lillian S La | Spectacles |
DE913709C (de) * | 1950-09-10 | 1954-06-18 | Dr Kurt Schwiering | Brille mit auf ihrer Randfassung angeordnetem Rueckblickspiegel |
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