Haruyoshi Matsuura

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a frictionally sliding component
- Patent number 5,185,923
- Issue date Feb 16, 1993
- NGK Spark Plug Co., Ltd.
- Masato Taniguchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS