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公开(公告)号：US2959582A
公开(公告)日：1960-11-08
申请号：US75010058
申请日：1958-07-22
Applicant: HOECHST AG
Inventor： KURT SCHIMMELSCHMIDT , HELMUT KAPPENBERGER
CPC classification number: D06P3/40 , C07F9/12 , C09B69/00 , D06P1/0048
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