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公开(公告)号：DE1619342A1
公开(公告)日：1970-10-01
申请号：DE1619342
申请日：1966-07-02
Applicant: BASF AG
Inventor： RICHTER DR PAUL , WEIGOLD SIEGFRIED , DAEUBLE DR MANFRED , WUERZ DR ALBRECHT
IPC: D06P3/82
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