Suetou Hayashida

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Soka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing over-based sulfurized alkaline earth metal ph...
- Patent number 4,123,371
- Issue date Oct 31, 1978
- Maruzen Oil Co., Ltd.
- Takashi Hori
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...