Patents/Inventors

Lijuan Zheng

GuangzhouCN6 patents

2 Patents

US126170232026
Silicon Nitride Ceramic Tool Comprising Diamond Film and Method of Preparing the Same
GUANGDONG UNIVERSITY OF TECHNOLOGY
0 cites
US124475352025
Coated Cutting Tool and Preparation Method Thereof
GUANGDONG UNIVERSITY OF TECHNOLOGY
0 cites