Kenichi Nakagawa

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant for metallurgy
- Patent number 5,547,592
- Issue date Aug 20, 1996
- Asahi Denka Kogyo Kabushiki Kaisha
- Kenichi Nakagawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...