Tatsuo Kato

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sintered alumina product
- Patent number 4,582,813
- Issue date Apr 15, 1986
- NGK Spark Plug Co., Ltd
- Atsushi Kanda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES