Electrical
| Wed 22 Apr 2026
Beijing, April 23 -- Shanxi Aerospace Qinghua Equip Co Ltd has submitted a patent application for Perforated Rotary Lead Wire Reducing Device. This invention was developed by Chen Xin, Zhao Fei, An Nan, Song Zhiwen, Pan Fuman, Huo Changyun, Liu Peng, Li Shaohua, Cui Shuai, Jin Huijun and Li Hongjie.
The patent application num..