Qi Ou

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Zhejiang, CN

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Patents Applicationslast 30 patents

Information Patent Application
Yellow Reactive Dye Compound
- Publication number 20150232668
- Publication date Aug 20, 2015
- ZHEJIANG KEYONG CHEMICAL CO., LTD.
- Xiaohong Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...