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发明名称
摘要
申请公布号
DE3232754(C2)
申请公布日期
1991.04.11
申请号
DE19823232754
申请日期
1982.09.03
申请人
发明人
分类号
C07F9/38;C07F9/6533
主分类号
C07F9/38
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