Double-purpose microminiature permanent magnet mechanism for vacuum contactor and vacuum circuit breaker
Double-purpose microminiature permanent magnet mechanism for vacuum contactor and vacuum circuit breaker
- CN 201,247,728 Y
- Filed: 09/02/2008
- Issued: 05/27/2009
- Est. Priority Date: 09/02/2008
- Status: Expired due to Fees