Security & Protection
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Northwestern Polytechnical University has submitted a patent application for Separation Device and Method for Protective Sleeve at Tail End of Grain. This invention was developed by Wang Zhanxi, Wang Jie, Tan Xiaoqun, Qin Xiansheng, Yang Chaoyue, Liu Pengfei, Guo Leiyang, Liao Zhengle, Li Shiqi, Yan Feiyun, W..