BE390306A - - Google Patents
Info
- Publication number
- BE390306A BE390306A BE390306DA BE390306A BE 390306 A BE390306 A BE 390306A BE 390306D A BE390306D A BE 390306DA BE 390306 A BE390306 A BE 390306A
- 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 |
|---|---|---|---|
| NL389726X | 1931-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE390306A true BE390306A (me) |
Family
ID=19785765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE390306D BE390306A (me) | 1931-09-18 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE390306A (me) |
| FR (1) | FR741601A (me) |
| GB (1) | GB389726A (me) |
-
0
- FR FR741601D patent/FR741601A/fr not_active Expired
- BE BE390306D patent/BE390306A/xx unknown
-
1932
- 1932-08-12 GB GB22635/32A patent/GB389726A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB389726A (en) | 1933-03-23 |
| FR741601A (me) | 1933-02-16 |