Yongsen Yang

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Jiangxi, CN

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Patents Grantslast 30 patents

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Extracts of mixed arctium lappa L., carrot and whole radish for tre...
- Patent number 6,428,822
- Issue date Aug 6, 2002
- Chengzhi Life Science Company, Ltd.
- Yuan Shi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE