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1.发明授权
公开(公告)号：US2851340A
公开(公告)日：1958-09-09
申请号：US27475252
申请日：1952-03-04
Applicant: WULFF PROCESS COMPANY
Inventor： COBERLY CLARENCE J , WHEELER COBERLY CHARLES
CPC classification number: C07C2/78 , C07C4/04 , Y10S585/921 , C07C11/24
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