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公开(公告)号：US2478164A
公开(公告)日：1949-08-02
申请号：US57081244
申请日：1944-12-30
Applicant: HONORARY ADVISORY COUNCIL SCI
Inventor： WRIGHT GEORGE F , WINKLER CARL A
IPC: C07C51/44 , C07C51/487
CPC classification number: C07C51/44 , C07C51/487 , C07C53/08
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