Rikio Nishida

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Kyoto-shi, Kyoto-fu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Puncher head and puncher
- Patent number 6,116,133
- Issue date Sep 12, 2000
- Rikio Nishida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...