Construction
| Tue 09 Dec 2025
Beijing, Dec. 9 -- Big Herdsman Machinery has obtained a patent for air inlet window with arc-shaped air door. This invention was developed by Zhang Cong, Lu Leilei, Tian Manchang, Wang Lei, Yang Yiyue, Shao Jiyuan, Lu Xuhui, Wang Manshuai, Sun Haozhan and Zhan Yu.
The patent application number is CN202422136650U 20240830. Th..