Tobacco
| Wed 15 Oct 2025
Beijing, Oct. 15 -- China Tobacco Shaanxi Industrial has received a patent for Expanding Device for Mounting Chain of Roller Bed Machine. This invention was developed by Luan Bo, Luan Zhe, Dong Li, Shang Kun, Wei Simeng, Kang Jun, Zhao Jing, Lei Jiangbo, Han Liyuan, Li Wenchen, Liu Jing, Zhang Yu, Wang Hong, Shi Jie, Gao Jian, L..