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公开(公告)号：US2913318A
公开(公告)日：1959-11-17
申请号：US48679855
申请日：1955-02-08
Applicant: UNION CARBIDE CORP
Inventor： WET ERASMUS HENDRIK DE , HAMBY DURWARD E
IPC: B01J3/04
CPC classification number: B01J3/042
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