Yukio Oguchi

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnesia-calcium oxide refractories
- Patent number 4,923,831
- Issue date May 8, 1990
- Kawasaki Refractories Company Ltd.
- Nobuyuki Uzaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES