NL50333C - - Google Patents
Info
- Publication number
- NL50333C NL50333C NL50333DA NL50333C NL 50333 C NL50333 C NL 50333C NL 50333D A NL50333D A NL 50333DA NL 50333 C NL50333 C NL 50333C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/822—High-pressure mercury lamps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB718637A GB490068A (en) | 1937-03-11 | 1937-03-11 | Improvements in and relating to electric discharge lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50333C true NL50333C (en:Method) |
Family
ID=9828257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL50333D NL50333C (en:Method) | 1937-03-11 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB490068A (en:Method) |
| NL (1) | NL50333C (en:Method) |
-
0
- NL NL50333D patent/NL50333C/xx active
-
1937
- 1937-03-11 GB GB718637A patent/GB490068A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB490068A (en) | 1938-08-09 |