Hideki Azuma

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Matsumoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for forming plates of irregular cross-sectional shape
- Patent number 5,025,650
- Issue date Jun 25, 1991
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Hiroshi Fukuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...