Ken-ichi Aoki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant for the production of seamless tubes
- Patent number 4,711,733
- Issue date Dec 8, 1987
- Nippon Kokan Kabushiki Kaisha
- Noboru Kanda
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...