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Kazunari Yamato
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Sagamihara, JP
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last 30 patents
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Structural steel plate highly resistant to nitrate stress corrosion...
Patent number
4,222,772
Issue date
Sep 16, 1980
Nippon Steel Corporation
Yasuo Sogo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...