BE431177A - - Google Patents
Info
- Publication number
- BE431177A BE431177A BE431177DA BE431177A BE 431177 A BE431177 A BE 431177A BE 431177D A BE431177D A BE 431177DA BE 431177 A BE431177 A BE 431177A
- 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
- H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR846271T | 1938-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE431177A true BE431177A (https=) |
Family
ID=9313215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE431177D BE431177A (https=) | 1938-11-19 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE431177A (https=) |
| CH (1) | CH208440A (https=) |
| FR (1) | FR846271A (https=) |
-
0
- BE BE431177D patent/BE431177A/xx unknown
-
1938
- 1938-11-19 FR FR846271D patent/FR846271A/fr not_active Expired
- 1938-11-19 CH CH208440D patent/CH208440A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH208440A (de) | 1940-01-31 |
| FR846271A (fr) | 1939-09-13 |