Akira Otsuji

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for removal of mercury from waste water
- Patent number 4,599,177
- Issue date Jul 8, 1986
- Seitetsu Kagaku Co., Ltd.
- Saburo Hayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...