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公开(公告)号：US2245639A
公开(公告)日：1941-06-17
申请号：US9631636
申请日：1936-08-15
Applicant: STANDARD OIL DEV CO
Inventor： HOBART BARTLETT JEFFREY , ZADDE ARTHUR J
CPC classification number: C10M1/08 , C10M2207/08
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