Metal & Mining
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Shijiazhuang Coal Mining Mach has submitted a patent application for Heat Dissipation Device and Control Method. This invention was developed by Zhu Yuqiang, Yang Yang, Wang Yafeng, Liu Dongshuang, Gu Fenglong, Wang Guigeng, Gao Yutai, Liu Shuaishuai, Bai Jiawei, Wu Chong, Peng Wanwan and Chen Boqing.
The ..