BE464966A - - Google Patents
Info
- Publication number
- BE464966A BE464966A BE464966DA BE464966A BE 464966 A BE464966 A BE 464966A BE 464966D A BE464966D A BE 464966DA BE 464966 A BE464966 A BE 464966A
- 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
- H01J7/183—Composition or manufacture of getters
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL255826X | 1945-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE464966A true BE464966A (en:Method) |
Family
ID=19781298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE464966D BE464966A (en:Method) | 1945-05-04 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE464966A (en:Method) |
| CH (1) | CH255826A (en:Method) |
| GB (1) | GB611469A (en:Method) |
| NL (1) | NL63039C (en:Method) |
-
0
- NL NL63039D patent/NL63039C/xx active
- BE BE464966D patent/BE464966A/xx unknown
-
1946
- 1946-05-01 GB GB13165/46A patent/GB611469A/en not_active Expired
- 1946-05-02 CH CH255826D patent/CH255826A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH255826A (fr) | 1948-07-15 |
| GB611469A (en) | 1948-10-29 |
| NL63039C (en:Method) |