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公开(公告)号：US2905728A
公开(公告)日：1959-09-22
申请号：US59936656
申请日：1956-07-23
Applicant: UNION CARBIDE CORP
Inventor： LAMPERT BERNARD B , MEILI JAY E
IPC: C07C6/12
CPC classification number: C07C6/123 , C07C2603/18 , C07C13/567
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