Qiong Gong Ning

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Kunming, CN

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Patents Applicationslast 30 patents

Information Patent Application
Broad spectrum microbicidal and spermicidal compositions and methods
- Publication number 20090118352
- Publication date May 7, 2009
- ESAWTECH, LTD.
- Kewang Lu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE