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发明名称
摘要
申请公布号
NL6914148(A)
申请公布日期
1970.03.24
申请号
NL19690014148
申请日期
1969.09.18
申请人
发明人
分类号
C07C2/86;(IPC1-7):C07C3/56;C07C15/02
主分类号
C07C2/86
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