Engineering
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Beijing Municipal Road & Bridge Group Co Ltd has filed a patent application for Bridge Widening Device. This invention was developed by Wang Yangyang, Li Xiaogang, Weng Wei, Meng Fansen, Shi Gang, Yan Yulong, Zhang Bo, Liu Bo, Liu Xie, Wang Yongsheng and Li Xu.
The patent application number is CN2025108007..