Tobacco
| Thu 23 Oct 2025
Beijing, Oct. 24 -- China Tobacco Sichuan Industrial has been granted a patent for Tobacco Fertilization Assist Device. Gao Xu, Zhang Liang, Zhang Chunhua, Du Wei, Chen Si'ang, Deng Yuxiang, Li Zhiwei, Feng Lianjun, Liu Bing and Yuan Kai developed the invention.
The patent application number is CN202422369455U 20240927. The pat..