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发明名称
摘要
申请公布号
NL7019056(A)
申请公布日期
1972.07.04
申请号
NL19700019056
申请日期
1970.12.31
申请人
发明人
分类号
C07C273/04;(IPC1-7):C07C127/04
主分类号
C07C273/04
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代理人
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