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公开(公告)号：DE1038522B
公开(公告)日：1958-09-11
申请号：DEB0041388
申请日：1956-08-14
Applicant: BASF AG
Inventor： BAUMANN DR HANS , ARNEMANN DR FRIEDRICH , EISELE DR JULIUS , FEDERKIEL WILHELM
IPC: C09B27/00
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