Aerospace
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Harbin Aircraft Industry Group patent application for Helicopter Main Blade Skin Load Simulation Test Device and Method. Li Liming, Yu Guoqing, Cai Mingcheng, Yang Ku, Tong Qiang, Wang Duo, Mo Shengnan, Wang Jiulong, Zhang Jianfeng, Zhao Congcong, Sun Ti..