Kimio Hirasawa

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Yatsuo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for dissolving a gas into and mixing the same with a liquid
- Patent number 5,514,267
- Issue date May 7, 1996
- IDEC IZUMi Corporation
- Katsuyuki Machiya
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE