FR542352A - - Google Patents
Info
- Publication number
- FR542352A FR542352A FR542352DA FR542352A FR 542352 A FR542352 A FR 542352A FR 542352D A FR542352D A FR 542352DA FR 542352 A FR542352 A FR 542352A
- 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
-
- 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR542352A true FR542352A (ar) | 1922-08-10 |
Family
ID=1537631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR542352D Expired FR542352A (ar) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR542352A (ar) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2484058A1 (fr) * | 1980-06-06 | 1981-12-11 | Seima | Bloc optique d'eclairage, notamment pour projecteur de vehicule automobile |
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0
- FR FR542352D patent/FR542352A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2484058A1 (fr) * | 1980-06-06 | 1981-12-11 | Seima | Bloc optique d'eclairage, notamment pour projecteur de vehicule automobile |