Hideo Suematsu

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for manufacturing ultra-pure water
- Patent number 5,250,183
- Issue date Oct 5, 1993
- Hitachi Zosen Corporation
- Hidetaka Sawada
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE