Rubber
| Sun 05 Jul 2026
Beijing, July 6 -- State Intellectual Property Office of China has received Guizhou Panjiang Civil Explosive patent application for Rubber Tube Winding Machine. Chang Yiming, Wang Yongguang, Zhu Bin, Ran Shenghui, Ding Wenwen, Zhang Yu, Xu Yongjiang, He Xu, Deng Yunyun, Zhang Zhiguo, Long Mingxi, Ran Guanglun, Sun Jie, Long Rong..