Sanitation
| Thu 18 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has awarded a patent to Unit 32103 of PLA for Cleaning Machine with Recovery Processing Structure. Wang Yong, Yang Bin, Tian Yuchao, Sun Jiaxin, Zhao Tao, Wang Jingjing, Wang Lei, Li Zhanglei, Wan Yimeng, Xie Hongwei, Yue Zhongchao, Fan Zhengwei, Liu Kunpeng, Sun Fu..