Rubber
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received Guoying Chuanxi Machine Factory patent application for Rubber Tensile Sample Length Rapid Marker and Marking Method. Zhang-dong Jinchuan, Yang Bin, Chen Linghan, Yang Xiaofei, Chen Yao, Zhong Hong, Feng Chenyu, Liu Yong, Jiang Peng and Yang Wangwang dev..