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公开(公告)号：US2486023A
公开(公告)日：1949-10-25
申请号：US63650845
申请日：1945-12-21
Applicant: PURDUE RESEARCH FOUNDATION
Inventor： HASS HENRY B , ALLEN GILLETTE LESLIE
IPC: C07C17/093
CPC classification number: C07C17/093
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