Akira Niiyama

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Mitaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning solvent
- Patent number 5,068,051
- Issue date Nov 26, 1991
- Dupont-Mitsuj Fluorochemicals Co., Ltd.
- Hideaki Kikuchi
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...