BE360361A - - Google Patents
Info
- Publication number
- BE360361A BE360361A BE360361DA BE360361A BE 360361 A BE360361 A BE 360361A BE 360361D A BE360361D A BE 360361DA BE 360361 A BE360361 A BE 360361A
- 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
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL313558X | 1928-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE360361A true BE360361A (en) |
Family
ID=19783720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE360361D BE360361A (en) | 1928-06-14 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE360361A (en) |
| FR (1) | FR674590A (en) |
| GB (1) | GB313558A (en) |
-
0
- BE BE360361D patent/BE360361A/xx unknown
-
1929
- 1929-05-04 FR FR674590D patent/FR674590A/en not_active Expired
- 1929-05-10 GB GB14670/29A patent/GB313558A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB313558A (en) | 1929-08-29 |
| FR674590A (en) | 1930-01-30 |