Tamotu Ogawa

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
.beta.'-Sialon sintered body and a method for manufacturing the same
- Patent number 4,243,621
- Issue date Jan 6, 1981
- Toshiba Ceramics Co., Ltd.
- Masaaki Mori
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES