Toshiaki Okamoto

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Tokyo, JP

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Patents Grantslast 30 patents

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Molybdenum-containing lubricant composition
- Patent number 4,692,256
- Issue date Sep 8, 1987
- Asahi Denka Kogyo K.K.
- Masashi Umemura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...