EP-4618165-A4 - SYSTEM AND METHOD FOR REPAIR-WELDING AND RETURN OF BATTERY CELL TOP COVER AND BATTERY PRODUCTION LINE,
EP4618165A4EP 4618165 A4EP4618165 A4EP 4618165A4EP-4618165-A4
Inventors
- LIAN SHIYUAN
- FAN XIANG
- CHEN JIANYUN
- Yin Zeyuan
Assignees
- CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Dates
- Publication Date
- 20260506
- Application Date
- 20240806
- Priority Date
- 20240124