Yoshiaki Nakagawa

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Elongation control system
- Patent number 4,760,723
- Issue date Aug 2, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Yoshiaki Nakagawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...