FR767796A - - Google Patents
Info
- Publication number
- FR767796A FR767796A FR767796DA FR767796A FR 767796 A FR767796 A FR 767796A FR 767796D A FR767796D A FR 767796DA FR 767796 A FR767796 A FR 767796A
- 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
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR767796A true FR767796A (en) | 1934-07-23 |
Family
ID=1551732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR767796D Expired FR767796A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR767796A (en) |
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0
- FR FR767796D patent/FR767796A/fr not_active Expired