FR78277E - - Google Patents
Info
- Publication number
- FR78277E FR78277E FR78277DA FR78277E FR 78277 E FR78277 E FR 78277E FR 78277D A FR78277D A FR 78277DA FR 78277 E FR78277 E FR 78277E
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR78277E true FR78277E (cs) | 1962-11-16 |
Family
ID=1364961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR78277D Expired FR78277E (cs) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR78277E (cs) |
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0
- FR FR78277D patent/FR78277E/fr not_active Expired