FR577172A - Reflector system - Google Patents
Reflector systemInfo
- Publication number
- FR577172A FR577172A FR577172DA FR577172A FR 577172 A FR577172 A FR 577172A FR 577172D A FR577172D A FR 577172DA FR 577172 A FR577172 A FR 577172A
- Authority
- FR
- France
- Prior art keywords
- reflector system
- reflector
- 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 |
|---|---|---|---|
| FR577172T | 1924-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR577172A true FR577172A (en) | 1924-09-01 |
Family
ID=8954542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR577172D Expired FR577172A (en) | 1924-02-15 | 1924-02-15 | Reflector system |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR577172A (en) |
-
1924
- 1924-02-15 FR FR577172D patent/FR577172A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR618473A (en) | Crank system | |
| FR593547A (en) | Percolator system | |
| FR31681E (en) | Advanced syringe-ampoule system | |
| SU931A1 (en) | Car headlight | |
| FR589942A (en) | Superheater system | |
| FR621483A (en) | Ventilation system | |
| FR622105A (en) | Lubrication system | |
| FR594178A (en) | Transport system | |
| FR600939A (en) | Double roof system | |
| BE333145A (en) | Advanced syringe-ampoule system | |
| FR592187A (en) | Brake system | |
| FR585311A (en) | Lens system | |
| FR582634A (en) | Faucet system | |
| FR602065A (en) | Screening system | |
| DK34990C (en) | Light signal system. | |
| FR587345A (en) | Suspender system | |
| FR579340A (en) | Automatically adjustable headlight system | |
| FR29869E (en) | Automatically adjustable headlight system | |
| FR589642A (en) | Removable construction system | |
| FR579324A (en) | Advertising system | |
| FR594338A (en) | Steering system | |
| FR576449A (en) | Advanced closure system | |
| FR579128A (en) | Advanced transmission system | |
| FR592018A (en) | Signal light system | |
| FR598668A (en) | Advanced syringe-ampoule system |