Tetsuo Kaji

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Takasago, JP

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Patents Grantslast 30 patents

Information Patent Grant
Monolithic refractory powder mixture
- Patent number 5,512,523
- Issue date Apr 30, 1996
- Asahi Glass Company Ltd.
- Yasushi Ono
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES