FR566409A - - Google Patents
Info
- Publication number
- FR566409A FR566409A FR566409DA FR566409A FR 566409 A FR566409 A FR 566409A FR 566409D A FR566409D A FR 566409DA FR 566409 A FR566409 A FR 566409A
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR566409A true FR566409A (sv) | 1924-02-14 |
Family
ID=1539072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR566409D Expired FR566409A (sv) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR566409A (sv) |
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0
- FR FR566409D patent/FR566409A/fr not_active Expired