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公开(公告)号：BR7205348D0
公开(公告)日：1974-10-29
申请号：BR534872
申请日：1972-08-08
Applicant: BASF AG
Inventor： KAHRM K , SAEUBERLICH M , LEONHARD K , STOCKBURGER D
IPC: B01J2/02 , C07D201/02 , C07D201/16 , C07D41/06
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