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公开(公告)号：AT255202B
公开(公告)日：1967-06-26
申请号：AT55265
申请日：1965-01-22
Applicant: BASF AG
Inventor： RAFF PAUL DR , SCHUSTER LUDWIG DR , FISCHER ADOLF DR , SCHEUERER GUENTHER DR , STEINBRUNN GUSTAV DR
IPC: C07C275/26
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