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公开(公告)号：US2626290A
公开(公告)日：1953-01-20
申请号：US15285850
申请日：1950-03-30
Applicant: STANDARD OIL DEV CO
Inventor： FELL WILLIAM K , DUNCAN LESLIE JOHN
IPC: C07C2/18
CPC classification number: C07C2/18 , C07C2527/173
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