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US08703681B2 Lubrication oil compositions 失效
润滑油组成

Lubrication oil compositions
摘要:
Provided are lubrication oil compositions. The compositions contain certain acid esters (monoesters and/or diesters) of polytrimethylene ether glycol, certain additives, and optionally a polytrimethylene ether glycol, and the use of such compositions as lubrication oils.
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