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公开(公告)号：CH479523A
公开(公告)日：1969-10-15
申请号：CH673667
申请日：1967-05-12
Applicant: BASF AG
Inventor： GERHARD SCHAEFER , SUTER HUBERT DR , WIRTH FRIEDRICH DR , WALTER MANN
IPC: C07C51/573 , C07C63/18
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