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公开(公告)号：DE1122071B
公开(公告)日：1962-01-18
申请号：DEB0043182
申请日：1957-01-19
Applicant: BASF AG
Inventor： KOENIG DR RUDOLF , AURNHAMMER DR ROBCRT , JAHN DR JUERGEN
IPC: C07C59/68
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