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公开(公告)号：US1413198A
公开(公告)日：1922-04-18
申请号：US42344520
申请日：1920-11-11
Applicant: NEWTON D BAKER
Inventor： SWEENEY ORLAND R
IPC: C07C201/10 , C07C205/08
CPC classification number: C07C201/12 , C07C205/08
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