FR942710A - - Google Patents
Info
- Publication number
- FR942710A FR942710A FR942710DA FR942710A FR 942710 A FR942710 A FR 942710A FR 942710D A FR942710D A FR 942710DA FR 942710 A FR942710 A FR 942710A
- 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
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR942710A true FR942710A (en) | 1949-02-28 |
Family
ID=1557317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR942710D Expired FR942710A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR942710A (en) |
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0
- FR FR942710D patent/FR942710A/fr not_active Expired