Eiichi Kudo

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Takasago, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spinel type fused refractory product
- Patent number 4,348,485
- Issue date Sep 7, 1982
- Asahi Glass Company, Ltd.
- Koji Oohasi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES