Hiroshi Nagakura

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Fukui, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling flatness of strip in a rolling...
- Patent number 5,235,835
- Issue date Aug 17, 1993
- Furukawa Aluminum Co., Ltd.
- Toshio Sakai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...