Turuo Nakagawa

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bubbling system
- Patent number 5,356,533
- Issue date Oct 18, 1994
- F. Tecs Co., Ltd.
- Turuo Nakagawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE