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公开(公告)号：US2978416A
公开(公告)日：1961-04-04
申请号：US52216555
申请日：1955-07-14
Applicant: ALLIED CHEM
Inventor： FEIN MARVIN M , FRIEDMAN CECIL A
CPC classification number: C11D3/3707 , C11D1/22 , C11D3/2044 , C11D3/2068 , C11D3/3418
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