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Masanori Miwa
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Kitayushu-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Rail producing method and producing equipment
Patent number
6,931,703
Issue date
Aug 23, 2005
Nippon Steel Corporation
Noriaki Onodera
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Rail producing method and producing equipment
Publication number
20030168135
Publication date
Sep 11, 2003
Noriaki Onodera
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR