Aquaculture
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Academy Railway Sciences and Cars Railway Engineering Research Institute have submitted a patent application for Embedded Combined Frog. This invention was developed by Wang Shuguo, Ge Jing, Wang Pu, Wang Zhongyuan, Zhao Zhenhua, Yang Dongsheng, Wang Meng, Si Daolin, Yi Qiang, Gao Yuan and Qian Kun.
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