Tools and Machinery
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Sichuan Road & Bridge Group has been awarded a patent for Assembly Type Support Limiting Device. This invention was developed by Yu Yajun, Jiang Yian, Zhao Long, Wang Shouchuan, Jiang Yu, Chen Shengwu, Cao Gang and Liu Zhaorui.
The patent application number is CN202520285618U 20250221. The patent publicat..