Aviation
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has awarded a patent to Avic Huiyang Aviation Propeller for Propeller Root Accessory Tight Fit Assembly Tool. Luo Yudan, Yang Li, Zhao Hongling, Yu Shaopeng, Fan Haijun, Sun Danyu, Xie Wenzhi, Zhang Hefang, Duan Chunxu, Zhang Yachao, Jing Long, Chao Bo, Jiang Haibo ..