Xianwei Pan

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Guiyang, CN

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Patents Grantslast 30 patents

Information Patent Grant
High purity phosphorus oxychloride safe feeding system
- Patent number 9,890,903
- Issue date Feb 13, 2018
- Dong Xiang
- Dong Xiang
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
High Purity Phosphorus Oxychloride Safe Feeding System
- Publication number 20160138760
- Publication date May 19, 2016
- Dong Xiang
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS