Hitoshi Wakui

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wet-process stack gas purification method
- Patent number 4,931,263
- Issue date Jun 5, 1990
- Chiyoda Chemical Engineering and Construction Co., Ltd.
- Hitoshi Wakui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL