Tatsuji Kinukawa

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of ceramic materials having heat and wea...
- Patent number 4,839,315
- Issue date Jun 13, 1989
- NGK Spark Plug Co., Ltd.
- Junichiro Suzuki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES