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公开(公告)号：US2256839A
公开(公告)日：1941-09-23
申请号：US24241238
申请日：1938-11-25
Applicant: PURDUE RESEARCH FOUNDATION
Inventor： HASS HENRY B , STRICKLAND BARNEY R
IPC: C07C205/08 , C08K5/32
CPC classification number: C07C205/08 , C07C201/12 , C08K5/32 , C08L7/00
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