Patents/Inventors

Bao Jiang

HeilongjiangCN1 patent

2 Patents

US124966522025
Welding Wire Remaining Amount Detection and Warning System
Harbin Welding Institute Limited Company
0 cites
US123114632025
Narrow Gap Laser-tig Arc Hybrid Welding Apparatus and Method
HARBIN WELDING INSTITUTE LIMITED COMPANY
0 cites