Takashi Isobe

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-way valve and water purifier using the same
- Patent number 5,989,425
- Issue date Nov 23, 1999
- Toray Industries, Inc.
- Yasuo Yonezawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE