Defense
| Tue 01 Jul 2025
Beijing, July 2 -- Chinese Patent for anti-blocking basement civil air defense drainage device has been issued to Wuhan Construction Engineering. This invention was developed by Shi Fanyi, Guo Mingjun, Ye Xiaoxiang, Chen Bo, Wang Song, Zhang Ruohao, Han Jiacheng, Li Lei, Gao Yibin, Liu Churu and Jiang Wenlong.
The patent appl..