Yoshiyuki Wakabayashi

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Nagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for decreasing sulfuric acid and sulfuric anhydride present...
- Patent number 6,245,308
- Issue date Jun 12, 2001
- Mitsubishi Heavy Industries, Ltd.
- Kikuo Tokunaga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL