FR562068A - - Google Patents
Info
- Publication number
- FR562068A FR562068A FR562068DA FR562068A FR 562068 A FR562068 A FR 562068A FR 562068D A FR562068D A FR 562068DA FR 562068 A FR562068 A FR 562068A
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/161—Variable impedances
- H01H33/162—Liquid resistors
Publications (1)
Publication Number | Publication Date |
---|---|
FR562068A true FR562068A (fr) | 1923-11-03 |
Family
ID=1538914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR562068D Expired FR562068A (fr) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR562068A (fr) |
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0
- FR FR562068D patent/FR562068A/fr not_active Expired