BE521790A - - Google Patents
Info
- Publication number
- BE521790A BE521790A BE521790DA BE521790A BE 521790 A BE521790 A BE 521790A BE 521790D A BE521790D A BE 521790DA BE 521790 A BE521790 A BE 521790A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1028743T | 1950-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE521790A true BE521790A (it) |
Family
ID=9581467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE521790D BE521790A (it) | 1950-12-02 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE521790A (it) |
| FR (1) | FR1028743A (it) |
-
0
- BE BE521790D patent/BE521790A/xx unknown
-
1950
- 1950-12-02 FR FR1028743D patent/FR1028743A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1028743A (fr) | 1953-05-27 |