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公开(公告)号：US2653982A
公开(公告)日：1953-09-29
申请号：US21853051
申请日：1951-03-30
Applicant: SUN OIL CO
Inventor： KENNEDY ROBERT M , DONNELL CONARD K
IPC: C07C2/60
CPC classification number: C07C2/60 , C07C2527/1213
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