FR957504A - - Google Patents
Info
- Publication number
- FR957504A FR957504A FR957504DA FR957504A FR 957504 A FR957504 A FR 957504A FR 957504D A FR957504D A FR 957504DA FR 957504 A FR957504 A FR 957504A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/12—Double-wall vessels or containers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE478145T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR957504A true FR957504A (fr) | 1950-02-23 |
Family
ID=3870298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR957504D Expired FR957504A (fr) |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE478145A (fr) |
| FR (1) | FR957504A (fr) |
-
0
- FR FR957504D patent/FR957504A/fr not_active Expired
- BE BE478145D patent/BE478145A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE478145A (fr) |