12 Utility Patents
#3,776 in Beijing
#10,519 in China
#328,590 in the World
Forward Citations = 14
Company Filing History:


China Tobacco Yunnan Industrial Co., Ltd
4. 1 out of 639

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#3,776 in Beijing
#10,519 in China
#328,590 in the World
Company Filing History:



Get your Inventor Badge Today