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1.发明授权
公开(公告)号：US3617210A
公开(公告)日：1971-11-02
申请号：US3617210D
申请日：1969-10-06
Applicant: BASF AG
Inventor： DEHNERT JOHANNES , GRAU GERHARD
Abstract: A process for dyeing polyamide textile material with acid dyes of the 3-imidazolyl-7-aminocoumarin series.
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