BE379013A - - Google Patents
Info
- Publication number
- BE379013A BE379013A BE379013DA BE379013A BE 379013 A BE379013 A BE 379013A BE 379013D A BE379013D A BE 379013DA BE 379013 A BE379013 A BE 379013A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/92—Lamps with more than one main discharge path
- H01J61/94—Paths producing light of different wavelengths, e.g. for simulating daylight
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US727428XA | 1930-04-17 | 1930-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE379013A true BE379013A (en:Method) |
Family
ID=22109479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE379013D BE379013A (en:Method) | 1930-04-17 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE379013A (en:Method) |
| FR (1) | FR727428A (en:Method) |
-
0
- BE BE379013D patent/BE379013A/xx unknown
-
1931
- 1931-04-09 FR FR727428D patent/FR727428A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR727428A (fr) | 1932-06-17 |