Measurement & Testing
| Thu 15 Oct 2026
Beijing, Oct. 15 -- Ycih Technical School has obtained a patent for motor polarity tester. This invention was developed by Zhu Zhiyong, Li Wen, Ma Li, Zhu Guiying, Wang Yujun, Li Tingzhi, Jin Chongqi, Xu Xinye, Ma Zeping and Zhu Keyu.
The patent application number is CN202322725356U 20231011. The patent publication number is ..