FR955611A - - Google Patents
Info
- Publication number
- FR955611A FR955611A FR955611DA FR955611A FR 955611 A FR955611 A FR 955611A FR 955611D A FR955611D A FR 955611DA FR 955611 A FR955611 A FR 955611A
- Authority
- FR
- France
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR955611A true FR955611A (nl) | 1950-01-18 |
Family
ID=1558311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR955611D Expired FR955611A (nl) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR955611A (nl) |
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0
- FR FR955611D patent/FR955611A/fr not_active Expired