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公开(公告)号：US3222288A
公开(公告)日：1965-12-07
申请号：US7513660
申请日：1960-12-12
Applicant: NAT DISTILLERS CHEM CORP
Inventor： HANSLEY VIRGIL L , KEITH MORGAN FRED
IPC: C01B6/04
CPC classification number: C01B6/04 , Y10S516/01
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