Transportation
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to China Railway Engineering Consultation Group for Self-induction Sliding Table Lubricating Device. Luo Yan, Liu Tinglin, Zhao Tianyun, Tian Chunyu, Qiao Shenlu, Song Tianhao, Zhang Lushun, Ding Jingbo, Liu Zhengqi, Shao Zhuang, Zhang Dongfeng,..