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公开(公告)号：US2451327A
公开(公告)日：1948-10-12
申请号：US56583944
申请日：1944-11-30
Applicant: STANDARD OIL DEV CO
Inventor： FASCE EGI V , WOOD WILLIAM H
IPC: C07C7/177
CPC classification number: C07C7/177
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