Katsuhiko Kuroki

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stud link chain
- Patent number 5,469,697
- Issue date Nov 28, 1995
- Kuroki Chain Mfg., Co., Ltd.
- Katsuhiko Kuroki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...