Tools and Machinery
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Zhengzhou Coal Mining Machinery Group has applied Chinese patent for Backwash Filter. Yang Xiaobo, Wang Jianjun, Xin Tongshuai, Huang Zhengwei, Ma Shunshun, Yang Wenming, Pei Bobo, Huang Jie and Yu Fei developed it.
The patent application number is CN202610749704 20260527. The patent publication number is C..