Metal & Mining
| Wed 26 Aug 2026
Beijing, Aug. 26 -- Chinese Patent for Grader Shaft Seal Body has been issued to Liangshan Mining Industry. This invention was developed by Yang Dewang, Shirako Fumito, Wang Yi, Zhao Yingxiong, Huang Shuijin, He You, Zhang Jing, Xu Xue and Song Yinglan.
The patent application number is CN20252006287U 20250102. The patent publ..