FR866324A - Public lighting fixture - Google Patents
Public lighting fixtureInfo
- Publication number
- FR866324A FR866324A FR866324DA FR866324A FR 866324 A FR866324 A FR 866324A FR 866324D A FR866324D A FR 866324DA FR 866324 A FR866324 A FR 866324A
- Authority
- FR
- France
- Prior art keywords
- lighting fixture
- public lighting
- public
- fixture
- 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
- F21V7/09—Optical design with a combination of different curvatures
-
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR866324T | 1940-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR866324A true FR866324A (en) | 1941-07-28 |
Family
ID=9344859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR866324D Expired FR866324A (en) | 1940-03-22 | 1940-03-22 | Public lighting fixture |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR866324A (en) |
-
1940
- 1940-03-22 FR FR866324D patent/FR866324A/en not_active Expired
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