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发明名称
摘要
申请公布号
DE2049104(A1)
申请公布日期
1971.06.16
申请号
DE19702049104
申请日期
1970.10.06
申请人
发明人
分类号
C07C51/15;(IPC1-7):C07C65/06
主分类号
C07C51/15
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