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Nihon Kousakuyu Co., Ltd.
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Oily lubricant for cold plastic processing of metallic material
Patent number
4,761,241
Issue date
Aug 2, 1988
Nihon Kousakuyu Co., Ltd.
Takeshi Kobori
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Cold working lubricant for metallic conduits
Patent number
4,755,309
Issue date
Jul 5, 1988
Nihon Kousakuyu Co., Ltd.
Takeshi Kobori
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...