Huihui Liu

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Guangzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Gradually-ascending spiraled passive sampler for measuring sediment...
- Patent number 9,518,896
- Issue date Dec 13, 2016
- Guangzhou Institute of Geochemistry, Chinese Academy of Sciences
- Eddy Y. Zeng
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Gradually-Ascending Spiraled Passive Sampler for Measuring Sediment...
- Publication number 20140165712
- Publication date Jun 19, 2014
- Guangzhou Institute of Geochemistry, Chinese Academy of Sciences
- Eddy Y. Zeng
- G01 - MEASURING TESTING