FR894055A - - Google Patents
Info
- Publication number
- FR894055A FR894055A FR894055DA FR894055A FR 894055 A FR894055 A FR 894055A FR 894055D A FR894055D A FR 894055DA FR 894055 A FR894055 A FR 894055A
- 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
- H01J5/04—Vessels or containers characterised by the material thereof
-
- 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
- H01J7/24—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL64345T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR894055A true FR894055A (xx) | 1944-12-12 |
Family
ID=19756724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR894055D Expired FR894055A (xx) |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR894055A (xx) |
| NL (1) | NL64345C (xx) |
-
0
- NL NL64345D patent/NL64345C/xx active
- FR FR894055D patent/FR894055A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL64345C (xx) |