BE398672A - - Google Patents
Info
- Publication number
- BE398672A BE398672A BE398672DA BE398672A BE 398672 A BE398672 A BE 398672A BE 398672D A BE398672D A BE 398672DA BE 398672 A BE398672 A BE 398672A
- 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 | 
|---|---|---|---|
| NL760959X | 1932-10-07 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| BE398672A true BE398672A (en:Method) | 
Family
ID=19826808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| BE398672D BE398672A (en:Method) | 1932-10-07 | 
Country Status (3)
| Country | Link | 
|---|---|
| BE (1) | BE398672A (en:Method) | 
| FR (1) | FR760959A (en:Method) | 
| NL (1) | NL62739C (en:Method) | 
- 
        0
        - NL NL62739D patent/NL62739C/xx active
- BE BE398672D patent/BE398672A/xx unknown
 
- 
        1933
        - 1933-09-18 FR FR760959D patent/FR760959A/fr not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| NL62739C (en:Method) | |
| FR760959A (fr) | 1934-03-07 |