Yoshihiro Sawada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface-coated tool member of tungsten carbide based cemented carbide
- Patent number 5,066,553
- Issue date Nov 19, 1991
- Mitsubishi Metal Corporation
- Hironori Yoshimura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...