FR35530E - Reflector refinements - Google Patents
Reflector refinementsInfo
- Publication number
- FR35530E FR35530E FR35530DA FR35530E FR 35530 E FR35530 E FR 35530E FR 35530D A FR35530D A FR 35530DA FR 35530 E FR35530 E FR 35530E
- Authority
- FR
- France
- Prior art keywords
- refinements
- reflector
- reflector refinements
- 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 |
|---|---|---|---|
| FR35530T | 1928-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR35530E true FR35530E (en) | 1930-03-22 |
Family
ID=8672397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR35530D Expired FR35530E (en) | 1928-06-02 | 1928-06-02 | Reflector refinements |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR35530E (en) |
-
1928
- 1928-06-02 FR FR35530D patent/FR35530E/en not_active Expired
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