Tobacco
| Tue 07 May 2024
Beijing, May 8 -- China Tobacco Anhui Ind has received a patent for non-vertical cylindrical surface highest point calibration device. This invention was developed by Hu Linsheng, Tao Ran, Zhang Hongwei, Li Yunlong, Qiao Li, Sun Yongliang, Xu Weimin, Qiao Yibo, Cheng Bingyan, Wu Qun, An Jianhong, Zhou Yu, Peng Jianjun, Tang Zhen..