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公开(公告)号：US2374484A
公开(公告)日：1945-04-24
申请号：US47926243
申请日：1943-03-15
Applicant: PURDUE RESEARCH FOUNDATION
Inventor： HAAS HENRY B , VANDERBILT BYRON M
IPC: C07C205/40
CPC classification number: C07C205/40
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