Defense
| Thu 08 Oct 2026
Beijing, Oct. 7 -- Unit 31619 of PLA has sought patent for Novel Gun Barrel Cleaning Device. This invention was developed by Shi Lei, Huang Yu, Zhang Zhen, Li Yayun, Min Quan, Xu Zhiqiang, Zhou Weike and Lu Xiaofei.
The patent application number is CN20251131959 20250725. The patent publication number is CN122329076 (A). Inte..