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公开(公告)号：US2515520A
公开(公告)日：1950-07-18
申请号：US11067949
申请日：1949-08-16
Applicant: TIDE WATER ASSOCIATED OIL COMP
Inventor： LEATH WILLIAM M
CPC classification number: C10M1/08 , C10M2215/062 , C10M2223/043 , C10N2240/14 , C10N2270/02
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