Tobacco
| Fri 05 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has received China Tobacco Sichuan Industrial patent application for Tobacco Feeding Device. Zhang Rongya, Wen Wu, Gu Ruifang, Liu Minchang, Ma Yaping, Bao Tingjie, Yang Chao, Yang Bin, Wen Jing, Yang Juan, Guo Fei, Liu Ziqi, Ni Jiaxi, He Lingying, Feng Wenbin, Zeng ..