FR537087A - - Google Patents
Info
- Publication number
- FR537087A FR537087A FR537087DA FR537087A FR 537087 A FR537087 A FR 537087A FR 537087D A FR537087D A FR 537087DA FR 537087 A FR537087 A FR 537087A
- 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
- H01H9/0005—Tap change devices
- H01H9/0011—Voltage selector switches
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR537087A true FR537087A (OSRAM) | 1922-05-15 |
Family
ID=1537331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR537087D Expired FR537087A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR537087A (OSRAM) |
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0
- FR FR537087D patent/FR537087A/fr not_active Expired