FR742732A - - Google Patents
Info
- Publication number
- FR742732A FR742732A FR742732DA FR742732A FR 742732 A FR742732 A FR 742732A FR 742732D A FR742732D A FR 742732DA FR 742732 A FR742732 A FR 742732A
- 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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
- F21S41/135—Polarised
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742732A true FR742732A (cs) | 1933-03-14 |
Family
ID=1547098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742732D Expired FR742732A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742732A (cs) |
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0
- FR FR742732D patent/FR742732A/fr not_active Expired