Construction
| Sat 24 Oct 2026
Beijing, Oct. 24 -- Xinjiang Guanglu Eng Construction Co Ltd has sought patent for Automatic Welding Device for Building Steel Structure Wall. This invention was developed by Liu Jia, Lu Tong, Ren Na, Wang Yuhui, Yuan Yudeng, He Xiaoju, Wu Xueling, Yang Mengqi, Qin Yi, Wei Qianqian and Zhang Rushan.
The patent application num..