Shigetada Yoneyama

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Throw away insert and end mills
- Patent number 4,252,480
- Issue date Feb 24, 1981
- Sumitomo Electric Industries, Ltd.
- Tsuyoshi Mizuno
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR