Permanent-magnet grounding fault breaker plug and its permanent-magnet movement mechanism
Permanent-magnet grounding fault breaker plug and its permanent-magnet movement mechanism
- CN 1,828,801 A
- Filed: 03/02/2005
- Published: 09/06/2006
- Est. Priority Date: 03/02/2005
- Status: Active Grant
- EN CH
-
- Pin
