Packaging & Containers
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Jinchuan Cobalt Research & Design Institute and Jinchuan Group for Bottom Discharging Device of Leaching Container Autoclave. Zhang Yanru, Zhang Yuyuan, Ma Yonghu, Xiao Dongming, Zhang Yuanqing, Xi Hailong, Li Yanan, Zhang Juan, Deng Hongmin ..