Textile
| Sun 29 Mar 2026
Beijing, March 30 -- Shanxi Aerospace Qinghua Equip Co Ltd has submitted a patent application for Combined Type Quick-change Cushion Block Device. This invention was developed by Liu Jianxin, Sang Lin, Zhang Sen, Liu Hongbo, Sun Dingchang, Niu Jinrong, Chai Chaojing, Xiao Leilei, Jing Pengli and Yuan Chao.
The patent applicat..