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公开(公告)号：US2874195A
公开(公告)日：1959-02-17
申请号：US57459856
申请日：1956-03-29
Applicant: PURDUE RESEARCH FOUNDATION
Inventor： BACHMAN GUSTAVE B , PAUL CHUPP JOHN
IPC: C07C205/08 , C07C205/14
CPC classification number: C07C201/14 , C07C205/08
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