FR881501A - - Google Patents
Info
- Publication number
- FR881501A FR881501A FR881501DA FR881501A FR 881501 A FR881501 A FR 881501A FR 881501D A FR881501D A FR 881501DA FR 881501 A FR881501 A FR 881501A
- 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
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR881501A true FR881501A (ru) | 1943-05-07 |
Family
ID=1556156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR881501D Expired FR881501A (ru) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR881501A (ru) |
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0
- FR FR881501D patent/FR881501A/fr not_active Expired