Defense
| Fri 19 Apr 2024
Beijing, April 20 -- Shandong Hengyuan Weapon Tech has obtained a patent for high-strength support end cover and gunpowder instrument This invention was developed by Wu Jifu, Zhang Chao, Liu Hao, Zhang Jiaming, Yu Guozhi, Yu Longzhi, Liu Yue, Gao Zhenyu, Zhang Ying, Wang Sen, Zhang Haolin, Xue Susu and Su Qingzhen.
The patent..