BE370069A - - Google Patents
Info
- Publication number
- BE370069A BE370069A BE370069DA BE370069A BE 370069 A BE370069 A BE 370069A BE 370069D A BE370069D A BE 370069DA BE 370069 A BE370069 A BE 370069A
- Authority
- BE
- Belgium
- Prior art keywords
- strip
- mask
- exposure
- luminescent
- rays
- 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
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Radiation-Therapy Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE370069A true BE370069A (OSRAM) |
Family
ID=41599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE370069D BE370069A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE370069A (OSRAM) |
-
0
- BE BE370069D patent/BE370069A/fr unknown
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