Shouji Kimura

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coil spring supporting device
- Patent number 5,620,170
- Issue date Apr 15, 1997
- Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Tomoyuki Shibata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...