DW

Da Wu

SC Shanghai Tobacco Group Co.: 1 patents #1 of 9Top 15%
Overall (2018): #439,032 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10015983 Use of saling aqueous solution as hydrated humectant for tobacco stem Yunfei Sha, Jiaying Lou, Baizhan Liu, Bin Yang 2018-07-10