Jyun Kataoka

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of coagulating sludge
- Patent number 5,006,639
- Issue date Apr 9, 1991
- Aoki Corporation
- Show Tono
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE