Medical
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Chinese Patent for Improved Nasopharynx Breather Pipe has been issued to The 907th Hospital of Joint Logistics Support Force of Chinese People's Liberation Army. This invention was developed by Zeng Sijian, Xiao Yirong, Chen Xiaojun, Wu Huolin, Qiu Yanyan, Lin Yao, Luo Xiaowang, Wu Dejuan, Tian Yuanyuan, Bao ..