Aviation
| Tue 22 Sep 2026
Beijing, Sept. 22 -- Shanghai Zhaoshi Automation Tech Co Ltd has secured a patent on Unfolding Device for Aviation Oil Conveying Hose. Shi Kaixiang, Sun Huamiao, Gao Jun, Zhang Shu, Yao Hui, Sun Jianqiang, Li Xiufen, Zhang Liangliang, Chu Danyi, Gu Zhenlin, Zhang Shengchao and Hu Haifeng developed the invention.
The patent ap..