FR488533A - Perfectionnements aux lentilles des phares de voitures - Google Patents
Perfectionnements aux lentilles des phares de voituresInfo
- Publication number
- FR488533A FR488533A FR488533A FR488533DA FR488533A FR 488533 A FR488533 A FR 488533A FR 488533 A FR488533 A FR 488533A FR 488533D A FR488533D A FR 488533DA FR 488533 A FR488533 A FR 488533A
- Authority
- FR
- France
- Prior art keywords
- enhancements
- headlight lens
- car headlight
- car
- lens
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/28—Cover glass
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR488533T | 1918-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR488533A true FR488533A (fr) | 1918-10-18 |
Family
ID=1524882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR488533A Expired FR488533A (fr) | 1918-01-23 | 1918-01-23 | Perfectionnements aux lentilles des phares de voitures |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR488533A (fr) |
-
1918
- 1918-01-23 FR FR488533A patent/FR488533A/fr not_active Expired
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