LUBRICATING OIL COMPOSITION
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United States of America
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Issued Date -
Apr 25, 2024
app pub date -
Mar 16, 2022
filing date -
Mar 16, 2022
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Abstract
The present invention provides a lubricating oil composition used in the reduction gearbox or transmission of an electric vehicle or a hybrid vehicle, wherein the lubricating oil contains a base oil, and the aromatic ring content of the base oil is from 3,500 to 15,000 ppm in terms of the mass of the base oil.
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