Paper and Pulp
| Wed 27 Mar 2024
Beijing, March 28 -- Zhumadian Baiyun Paper Ind has been granted a patent for special paper winding device. This invention was developed by Zhao Jiuhui, Hu Haitao, Zhang Peng, Li Yang, Zhang Xingkun, Zheng Wei, Li Xinxin, Hu Yanyan, Yu Hongyang, Zhang Bipo, Zheng Chaoliang and Shao Junxia.
The patent application number is CN2..