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1.发明授权Additive for minimizing cold sludge formation and lubricating oil containing the same 失效用于最大限度地减少冷污泥形成和含有其的润滑油的添加剂
公开(公告)号：US2964473A
公开(公告)日：1960-12-13
申请号：US63005256
申请日：1956-12-24
Applicant: STANDARD OIL CO
Inventor： HUGHES EVERETT C , ALFORD AMHERST HARVEY E
IPC: C10M167/00
CPC classification number: C10M167/00 , C10M2201/062 , C10M2203/10 , C10M2209/103 , C10M2209/104 , C10M2209/105 , C10M2209/107 , C10M2219/046 , C10M2223/045 , C10N2210/02
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