BE514995A - - Google Patents
Info
- Publication number
- BE514995A BE514995A BE514995DA BE514995A BE 514995 A BE514995 A BE 514995A BE 514995D A BE514995D A BE 514995DA BE 514995 A BE514995 A BE 514995A
- 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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL312411X | 1951-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514995A true BE514995A (en:Method) |
Family
ID=19783674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514995D BE514995A (en:Method) | 1951-10-23 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE514995A (en:Method) |
| CH (1) | CH312411A (en:Method) |
| DE (1) | DE962104C (en:Method) |
| FR (1) | FR1064897A (en:Method) |
| GB (1) | GB710247A (en:Method) |
-
0
- BE BE514995D patent/BE514995A/xx unknown
-
1952
- 1952-10-20 GB GB26248/52A patent/GB710247A/en not_active Expired
- 1952-10-21 FR FR1064897D patent/FR1064897A/fr not_active Expired
- 1952-10-21 DE DEN6241A patent/DE962104C/de not_active Expired
- 1952-10-21 CH CH312411D patent/CH312411A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH312411A (de) | 1955-12-31 |
| GB710247A (en) | 1954-06-09 |
| FR1064897A (fr) | 1954-05-18 |
| DE962104C (de) | 1957-04-18 |