Shen Kung Liao

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Tai-Chung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Dry-cleaning solvent composition
- Patent number 6,491,729
- Issue date Dec 10, 2002
- Chin Yen Lee
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...