BE440794A - - Google Patents
Info
- Publication number
- BE440794A BE440794A BE440794DA BE440794A BE 440794 A BE440794 A BE 440794A BE 440794D A BE440794D A BE 440794DA BE 440794 A BE440794 A BE 440794A
- Authority
- BE
- Belgium
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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT877843X | 1940-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440794A true BE440794A (cs) |
Family
ID=11330928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440794D BE440794A (cs) | 1940-02-27 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE440794A (cs) |
| FR (1) | FR877843A (cs) |
-
0
- BE BE440794D patent/BE440794A/xx unknown
-
1941
- 1941-02-19 FR FR877843D patent/FR877843A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR877843A (fr) | 1943-01-04 |