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1.发明授权
公开(公告)号：US1474933A
公开(公告)日：1923-11-20
申请号：US25968918
申请日：1918-10-25
Applicant: STANDARD OIL CO INDIANA
Inventor： HUMPHREYS ROBERT E , ROGERS FRANCIS M , BRANSKY OSCAR E
IPC: C07C303/00
CPC classification number: C07C303/06 , C10G17/02 , C07C309/62
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