Defense
| Sun 27 Oct 2024
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded Huizhou Civil Defense Engineering Design Institute a patent for civil air defense steel structure gate frame wall. Cai Lingmei, Wu Herong, Wu Cheng, Qian Yongqiang, Luo Jianmei, Wu Wentao, Lu Shizhen, Yu Zhiwei, Lai Miaochun, Liu Min, Lei Mugen, Peng Jin..