FR887437A - - Google Patents
Info
- Publication number
- FR887437A FR887437A FR887437DA FR887437A FR 887437 A FR887437 A FR 887437A FR 887437D A FR887437D A FR 887437DA FR 887437 A FR887437 A FR 887437A
- 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
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
- H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR887437A true FR887437A (xx) | 1943-11-12 |
Family
ID=1556478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR887437D Expired FR887437A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR887437A (xx) |
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0
- FR FR887437D patent/FR887437A/fr not_active Expired