Kazuhito Hayashi

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rolling mill for metal foil
- Patent number 6,185,973
- Issue date Feb 13, 2001
- World Machinery Co., Ltd.
- Kazuhito Hayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...