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Kaoru Shiraishi
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Fukuyama, JP
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last 30 patents
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Patent Grant
Cold rolling oil for steel sheet
Patent number
5,122,288
Issue date
Jun 16, 1992
Nihon Parkerizing Co., Ltd.
Kaoru Shiraishi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...