Textile
| Tue 17 Feb 2026
Beijing, Feb. 17 -- Beijing Shougang Cold-Rolled Sheet has sought patent for Method for Replacing Filter Cloth of Vacuum Filter. This invention was developed by Zhang Yufei, Chen Xiangning, Chen Xiaoli, Ding Zhendong, Zhou Xiaole, Pan Yiyong, Xiang Yuanmao, Zhang Sheng, Li Haijiang, Qi Chunyue, Yang Chao and He Yulei.
The paten..