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公开(公告)号：US3401654A
公开(公告)日：1968-09-17
申请号：US63809467
申请日：1967-05-12
Applicant: BASF AG
Inventor： MARTIN REICHERT , ULRICH WAGNER , WERNER HEITMUELLER , GUENTER HUEBNER
CPC classification number: C10L5/02 , C01P2004/50 , C09C1/487
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