首页> 外国专利> Colloidal products containing calcium and / or magnesium, as well as sulfur and nitrogen, its preparation and its use in particular as additives for lubricating oils

Colloidal products containing calcium and / or magnesium, as well as sulfur and nitrogen, its preparation and its use in particular as additives for lubricating oils

机译:含有钙和/或镁以及硫和氮的胶体产品,其制备方法及其在润滑油添加剂中的用途

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