Harumi Suzuki

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical part having ceramic and metal sections soldered together...
- Patent number 4,988,034
- Issue date Jan 29, 1991
- NGK Spark Plug Co., Ltd.
- Masato Taniguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR