BE449568A - - Google Patents
Info
- Publication number
- BE449568A BE449568A BE449568DA BE449568A BE 449568 A BE449568 A BE 449568A BE 449568D A BE449568D A BE 449568DA BE 449568 A BE449568 A BE 449568A
- 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
- H01J7/186—Getter supports
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE449568T | 1943-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449568A true BE449568A (xx) | 1943-04-30 |
Family
ID=3869800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449568D BE449568A (xx) | 1943-03-11 | 1943-03-10 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE449568A (xx) |
| FR (1) | FR892121A (xx) |
-
1943
- 1943-03-10 BE BE449568D patent/BE449568A/xx unknown
- 1943-03-11 FR FR892121D patent/FR892121A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR892121A (fr) | 1944-03-29 |