Toshihiro Nishi

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Narashino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gamma-dicalcium silicate-containing cement composition
- Patent number 4,560,413
- Issue date Dec 24, 1985
- Sumitomo Cement Co., Ltd.
- Shigehide Takagi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES