Transportation
| Wed 13 May 2026
Beijing, May 13 -- Hebei Coal Res Institute Co Ltd has sought patent for Turnover Turnout for Monorail Crane. This invention was developed by Xu Yanhui, Bian Huijie, Liu Jiang, Wang Guisheng, Li Guanghui, Wang Yuan, Wang Yanjun, Wang Xiaoyi, Wang Naisong, Jia Lihui, Liu Yan, Liu Shaowei and Yan Peng.
The patent application nu..