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公开(公告)号：US3494759A
公开(公告)日：1970-02-10
申请号：US3494759D
申请日：1968-09-13
Applicant: ALLIED CHEM
Inventor： MASON PAUL JAMES , ULMER HARRY EDWARDS
IPC: A01N43/70 , C07D251/50 , C07D55/22
CPC classification number: C07D251/50 , A01N43/70
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