BE427748A - - Google Patents
Info
- Publication number
- BE427748A BE427748A BE427748DA BE427748A BE 427748 A BE427748 A BE 427748A BE 427748D A BE427748D A BE 427748DA BE 427748 A BE427748 A BE 427748A
- Authority
- BE
- Belgium
- Prior art keywords
- light
- tube
- screens
- screen
- tubes
- Prior art date
Links
- 238000010276 construction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/26—Signs formed by electric discharge tubes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE427748A true BE427748A (OSRAM) |
Family
ID=88260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE427748D BE427748A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE427748A (OSRAM) |
-
0
- BE BE427748D patent/BE427748A/fr unknown
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