TREA

Tsutomu Kida

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  • Itoigawa-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cement admixture and cement composition
    • Patent number 8,663,384
    • Issue date Mar 4, 2014
    • Denki Kagaku Kogyo Kabushiki Kaisha
    • Takayuki Higuchi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents