FR586707A - - Google Patents
Info
- Publication number
- FR586707A FR586707A FR586707DA FR586707A FR 586707 A FR586707 A FR 586707A FR 586707D A FR586707D A FR 586707DA FR 586707 A FR586707 A FR 586707A
- 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
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by AC
- H01H51/32—Frequency relays; Mechanically-tuned relays
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR586707A true FR586707A (cs) | 1925-04-02 |
Family
ID=1539883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR586707D Expired FR586707A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR586707A (cs) |
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0
- FR FR586707D patent/FR586707A/fr not_active Expired