带铁芯的杯状纵磁真空灭弧室触头
Release Time:2025-04-30
Hits:
- Title:
- 带铁芯的杯状纵磁真空灭弧室触头
- Disigner of the Invention:
- 刘志远，王季梅，修士新，王仲奕
- Type of Patent:
- Utility models
- Application Number:
- 200420086297X
- Service Invention or Not:
- No
- Application Date:
- 2004-01-01
- Date:
- 2025-04-30
- Prev One:真空灭弧室单匝式触头