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公开(公告)号：DE1199738B
公开(公告)日：1965-09-02
申请号：DEB0074729
申请日：1963-12-19
Applicant: BASF AG
Inventor： MUELLER DR KARL-HEINZ , MINSINGER DR MANFRED , KLINGENSPOR DR HELMUT
IPC: B01J8/44
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