Hiromitsu Naito

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Kitakyusyushi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a steel strip by hot rolling
- Patent number 4,132,342
- Issue date Jan 2, 1979
- Nippon Steel Corporation
- Hajime Nitto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...