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公开(公告)号：DE1140898B
公开(公告)日：1962-12-13
申请号：DEB0058305
申请日：1960-06-23
Applicant: BASF AG
Inventor： CRAEMER DR CARL , KESSLER DR HANSJUERGEN , WILHELM DR HANS , SCHWINDT DR WOLFGANG
IPC: D06P1/44
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