Security & Protection
| Tue 21 Apr 2026
Beijing, April 22 -- Guizhou Wujiang Hydropower Development has filed a patent application for Fault Recorder with Protective Device. This invention was developed by Su Qian, Zeng Tijian, Zhang Yuji, Du Zexin, Li Lin, Gao Yitao, Ge Yong, Yang Kang, Shi Jianming, Yang Zhen, Hu Qiangwei and Tian Ye.
The patent application number ..