FR803691A - Lighting device - Google Patents
Lighting deviceInfo
- Publication number
- FR803691A FR803691A FR803691DA FR803691A FR 803691 A FR803691 A FR 803691A FR 803691D A FR803691D A FR 803691DA FR 803691 A FR803691 A FR 803691A
- Authority
- FR
- France
- Prior art keywords
- lighting device
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR803691T | 1935-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR803691A true FR803691A (en) | 1936-10-06 |
Family
ID=9250292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR803691D Expired FR803691A (en) | 1935-06-27 | 1935-06-27 | Lighting device |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR803691A (en) |
-
1935
- 1935-06-27 FR FR803691D patent/FR803691A/en not_active Expired
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