EP-4086931-C0 - DC RELAY FOR ANTI-SHORT CIRCUIT CURRENT AND ARC EXTINCTION
EP4086931C0EP 4086931 C0EP4086931 C0EP 4086931C0EP-4086931-C0
Inventors
- ZHONG SHUMING
- DAI WENGUANG
- WANG MENG
Assignees
- XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD
Dates
- Publication Date
- 20260311
- Application Date
- 20201230
- Priority Date
- 20191231