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公开(公告)号：DE1670056A1
公开(公告)日：1970-10-29
申请号：DE1670056
申请日：1966-03-09
Applicant: BASF AG
Inventor： WALTER HIMMELE DR , NIKOLAUS VON KUTEPOW DR , REINHOLD PLASS DR , HEINRICH SCHOLZ DR
IPC: B01J23/75 , B01J23/889 , C07D295/023
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