BE367785A - - Google Patents
Info
- Publication number
- BE367785A BE367785A BE367785DA BE367785A BE 367785 A BE367785 A BE 367785A BE 367785D A BE367785D A BE 367785DA BE 367785 A BE367785 A BE 367785A
- 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 |
|---|---|---|---|
| DE354288X | 1929-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE367785A true BE367785A (is") |
Family
ID=6287620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE367785D BE367785A (is") | 1929-03-20 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE367785A (is") |
| FR (1) | FR690486A (is") |
| GB (1) | GB354288A (is") |
-
0
- FR FR690486D patent/FR690486A/fr not_active Expired
- BE BE367785D patent/BE367785A/xx unknown
-
1930
- 1930-02-01 GB GB3499/30A patent/GB354288A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR690486A (is") | 1930-10-08 |
| GB354288A (en) | 1931-08-04 |