BE377443A - - Google Patents
Info
- Publication number
- BE377443A BE377443A BE377443DA BE377443A BE 377443 A BE377443 A BE 377443A BE 377443D A BE377443D A BE 377443DA BE 377443 A BE377443 A BE 377443A
- Authority
- BE
- Belgium
- Prior art keywords
- reflect
- night
- plate
- bands
- light
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE377443A true BE377443A (pm) |
Family
ID=47716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE377443D BE377443A (pm) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE377443A (pm) |
-
0
- BE BE377443D patent/BE377443A/fr unknown
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