BE497182A - - Google Patents
Info
- Publication number
- BE497182A BE497182A BE497182DA BE497182A BE 497182 A BE497182 A BE 497182A BE 497182D A BE497182D A BE 497182DA BE 497182 A BE497182 A BE 497182A
- Authority
- BE
- Belgium
- Prior art keywords
- flexible
- shape
- rigid
- semi
- desc
- Prior art date
Links
- 229920002457 flexible plastic Polymers 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/302—Vessels; Containers characterised by the material of the vessel
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE497182A true BE497182A (de) |
Family
ID=140216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE497182D BE497182A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE497182A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1020114B (de) * | 1953-02-17 | 1957-11-28 | Walter Vincent Etzkorn | Kaltbiegsamer Leuchtkoerper |
| DE1022087B (de) * | 1952-09-22 | 1958-01-02 | Herbert Menze Dipl Phys | Herstellung veraenderlicher Leuchtschriften |
-
0
- BE BE497182D patent/BE497182A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1022087B (de) * | 1952-09-22 | 1958-01-02 | Herbert Menze Dipl Phys | Herstellung veraenderlicher Leuchtschriften |
| DE1020114B (de) * | 1953-02-17 | 1957-11-28 | Walter Vincent Etzkorn | Kaltbiegsamer Leuchtkoerper |
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