BE426799A - - Google Patents
Info
- Publication number
- BE426799A BE426799A BE426799DA BE426799A BE 426799 A BE426799 A BE 426799A BE 426799D A BE426799D A BE 426799DA BE 426799 A BE426799 A BE 426799A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE834958X | 1937-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE426799A true BE426799A (fr) |
Family
ID=6760770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE426799D BE426799A (fr) | 1937-03-09 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE426799A (fr) |
| FR (1) | FR834958A (fr) |
-
0
- BE BE426799D patent/BE426799A/xx unknown
-
1938
- 1938-03-08 FR FR834958D patent/FR834958A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR834958A (fr) | 1938-12-08 |