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发明名称
摘要
申请公布号
DE2033120(A1)
申请公布日期
1971.08.26
申请号
DE19702033120
申请日期
1970.07.03
申请人
发明人
分类号
C07D219/02;C09B11/12
主分类号
C07D219/02
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