Shizuo Nakanishi

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Okazaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing refractory material having numerous throug...
- Patent number 4,282,173
- Issue date Aug 4, 1981
- Nippon Steel Corporation
- Tsunemi Ochiai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES