Tools and Machinery
| Fri 07 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has received Chengdu University patent application for Box Welding Seam Polishing Device. Jin Yong-seok, Chen Jing, Gong Xiaxia, Li Mingwu, Zhao Jiaying, Yao Liang, Wang Hui, Wang Liuyi, Wu Bin, Guo Cuixia, Zeng Weilin, Yang Le, Liu Wei, Yue Kailiang, Deng Yuanyuan, ..