Yutaka Watanabe

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Patents Grantslast 30 patents

Information Patent Grant
Heavy duty detergent powder and process for production of the same
- Patent number 3,956,160
- Issue date May 11, 1976
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Yutaka Watanabe
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...