Toshio Itoh

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing boehmite
- Patent number 5,019,367
- Issue date May 28, 1991
- Mitsubishi Kasei Corporation
- Yasuo Oguri
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES