Tsuyoshi Matsumoto deceased

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late of Higashi-Nada, JP

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Patents Grantslast 30 patents

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...