Metal & Mining
| Fri 14 Mar 2025
Beijing, March 14 -- State Intellectual Property Office of China has awarded a patent to Shandong Shangde Machinery for shot blasting machine convenient to clean. Zhang Bin, Guo Zhongchun, Cong Liang, Zhang Shusen, Zhang Xinhua, Zhang Lijuan, Yang Qiang, Zhang Shuqiang and Zhang Shoumin developed the invention.
The patent app..