FR758206A - - Google Patents
Info
- Publication number
- FR758206A FR758206A FR758206DA FR758206A FR 758206 A FR758206 A FR 758206A FR 758206D A FR758206D A FR 758206DA FR 758206 A FR758206 A FR 758206A
- 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 |
|---|---|
| FR758206A true FR758206A (nl) | 1934-01-12 |
Family
ID=1550899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR758206D Expired FR758206A (nl) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR758206A (nl) |
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0
- FR FR758206D patent/FR758206A/fr not_active Expired