FR743521A - - Google Patents
Info
- Publication number
- FR743521A FR743521A FR743521DA FR743521A FR 743521 A FR743521 A FR 743521A FR 743521D A FR743521D A FR 743521DA FR 743521 A FR743521 A FR 743521A
- 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
- H01T13/00—Sparking plugs
- H01T13/02—Details
- H01T13/06—Covers forming a part of the plug and protecting it against adverse environment
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR743521A true FR743521A (en) | 1933-04-01 |
Family
ID=1547767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743521D Expired FR743521A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR743521A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2459214A (en) * | 1944-02-02 | 1949-01-18 | Bickle Harry Milman | Spark plug |
-
0
- FR FR743521D patent/FR743521A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2459214A (en) * | 1944-02-02 | 1949-01-18 | Bickle Harry Milman | Spark plug |