Yoshio Ishida

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Two-component epoxy resin compositions
- Patent number 5,229,438
- Issue date Jul 20, 1993
- Mitsui Petrochemical Industries, Ltd.
- Yoshio Ishida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES