Ryoei Hasegawa

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Ota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Indexable cutter insert
- Patent number 4,679,968
- Issue date Jul 14, 1987
- Mitsubishi Kinzoku Kabushiki Kaisha
- Osamu Tsujimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR