FR852010A - Device for invisible lighting from the outside - Google Patents
Device for invisible lighting from the outsideInfo
- Publication number
- FR852010A FR852010A FR852010DA FR852010A FR 852010 A FR852010 A FR 852010A FR 852010D A FR852010D A FR 852010DA FR 852010 A FR852010 A FR 852010A
- Authority
- FR
- France
- Prior art keywords
- outside
- invisible lighting
- invisible
- lighting
- 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
- F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR852010T | 1939-03-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR852010A true FR852010A (en) | 1940-01-22 |
Family
ID=9326463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR852010D Expired FR852010A (en) | 1939-03-23 | 1939-03-23 | Device for invisible lighting from the outside |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR852010A (en) |
-
1939
- 1939-03-23 FR FR852010D patent/FR852010A/en not_active Expired
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