Ikuo Uchida

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Chichibu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing hydraulic cements
- Patent number 4,404,031
- Issue date Sep 13, 1983
- Chichibu Cement Kabushikikaisha
- Giichi Sudoh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES