Healthcare
| Fri 10 Apr 2026
Beijing, April 10 -- State Intellectual Property Office of China has awarded a patent to Baotou Huading Copper Industry Development for Device for Improving Handling Capacity and Fineness of Ball Mill. Deng Zuoyu, Yuan Junzhi, Wang Xinmin, Wu Wenzhu, Sun Yunqiang, Du Zhanjiang, Liu Haijun and Gao Lei developed the invention.
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