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公开(公告)号：US2456585A
公开(公告)日：1948-12-14
申请号：US52262644
申请日：1944-02-16
Applicant: PURDUE RESEARCH FOUNDATION
Inventor： HASS HENRY B , BOURLAND JAMES F
IPC: C07C205/15
CPC classification number: C07C201/12 , C07C205/15
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