Rubber
| Thu 08 Oct 2026
Beijing, Oct. 8 -- Chinese Patent for Automatic Rubber Product Notching Machine has been issued to Dalian Bohai Rubber Plastic Co Ltd. This invention was developed by Liu Zhenyu, Zhang Haiyu, Wu Weiguo, Lian Fulong, Liu Feifei, Yan Shansheng and Bai Zhiwei.
The patent application number is CN202520287377U 20250222. The patent..