BE390307A - - Google Patents
Info
- Publication number
- BE390307A BE390307A BE390307DA BE390307A BE 390307 A BE390307 A BE 390307A BE 390307D A BE390307D A BE 390307DA BE 390307 A BE390307 A BE 390307A
- 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
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL386586X | 1931-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE390307A true BE390307A (ja�@�@) |
Family
ID=19785713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE390307D BE390307A (ja�@�@) | 1931-09-19 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE390307A (ja�@�@) |
| FR (1) | FR741635A (ja�@�@) |
| GB (1) | GB386586A (ja�@�@) |
| NL (1) | NL58503B (ja�@�@) |
-
0
- FR FR741635D patent/FR741635A/fr not_active Expired
- BE BE390307D patent/BE390307A/xx unknown
- NL NL58503D patent/NL58503B/xx unknown
-
1932
- 1932-08-13 GB GB22750/32A patent/GB386586A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR741635A (ja�@�@) | 1933-02-16 |
| GB386586A (en) | 1933-01-19 |
| NL58503B (ja�@�@) |