Rubber
| Tue 19 Aug 2025
Beijing, Aug. 19 -- State Intellectual Property Office of China has published Hebei Jigong Hose Co Ltd patent application for Anti-aging Rubber Tube for Engine. The invention was developed by Wang Guoliang, Zhu Wenying, Liu Wei, Chen Xiaoyan, Ding Jing, Wang Siyuan, Bai Ruyang, Niu Yaomeng, Zhang Jin and Zhao Fengzhi.
The pat..