Kazuhide Saito

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Agents for and method of reducing the fluidity drop of hydraulic ce...
- Patent number 5,919,881
- Issue date Jul 6, 1999
- Takemoto Yushi Kabushiki Kaisha
- Mitsuo Kinoshita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES