Shigeru Kawano

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Yawata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pattern material used for investment casting
- Patent number 4,758,613
- Issue date Jul 19, 1988
- Komatsu Haumetto Kabushiki Kaisha
- Shigeru Kawano
- B22 - CASTING POWDER METALLURGY