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公开(公告)号：US3335203A
公开(公告)日：1967-08-08
申请号：US40094664
申请日：1964-10-01
Applicant: HOECHST AG
Inventor： WALTER FRIEDRICH , GERHARD LOHAUS
CPC classification number: C07F9/6552 , C07C39/15 , C07F9/4021 , C07F9/50
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