Takahiro Yamazaki

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Nishio, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a curved groove in a workpiece
- Patent number 5,642,970
- Issue date Jul 1, 1997
- Nippondenso Co., Ltd.
- Yukio Yamaguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR