Nanjing Huashi Chemical Co., Ltd

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Nanjing, Jiangsu, CN

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Use of long carbon chain quaternary ammonium salt phosphoric acid e...
- Patent number 8,293,219
- Issue date Oct 23, 2012
- Nanjing Huashi Chemical Co., Ltd
- Changguo Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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