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公开(公告)号：US2680716A
公开(公告)日：1954-06-08
申请号：US24633851
申请日：1951-09-12
Applicant: SUN OIL CO
Inventor： ROBERT LIPKIN MOSES , ERNEST REIF HENRY
IPC: C07C309/62
CPC classification number: C07C309/62
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