Sang-Hee Cho

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Taegu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing composite oxide ceramics
- Patent number 5,795,537
- Issue date Aug 18, 1998
- Nara Machinery Co., Ltd.
- Mamoru Senna
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES