Patents/Inventors

Haidi Zhang

JiangsuCN2 patents

3 Patents

USD11101422026
Electric Wrench
JIANGSU DONGCHENG TOOLS TECHNOLOGY CO., Ltd
0 cites
USD11101432026
Impact Wrench
JIANGSU DONGCHENG TOOLS TECHNOLOGY CO., Ltd
0 cites
USD10940532025
Impact Wrench
JIANGSU DONGCHENG TOOLS TECHNOLOGY CO., Ltd
0 cites