BE428407A - - Google Patents
Info
- Publication number
- BE428407A BE428407A BE428407DA BE428407A BE 428407 A BE428407 A BE 428407A BE 428407D A BE428407D A BE 428407DA BE 428407 A BE428407 A BE 428407A
- 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 |
|---|---|---|---|
| DE493831X | 1937-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428407A true BE428407A (en:Method) |
Family
ID=6544628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428407D BE428407A (en:Method) | 1937-06-04 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE428407A (en:Method) |
| FR (1) | FR49538E (en:Method) |
| GB (1) | GB493831A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL158929B (nl) * | 1951-01-31 | Barringer Research Ltd | Werkwijze en inrichting voor spectraalanalyse. |
-
0
- BE BE428407D patent/BE428407A/xx unknown
-
1938
- 1938-06-01 GB GB16414/38A patent/GB493831A/en not_active Expired
- 1938-06-04 FR FR49538D patent/FR49538E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB493831A (en) | 1938-10-14 |
| FR49538E (fr) | 1939-05-01 |