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发明名称
摘要
申请公布号
NL7206534(A)
申请公布日期
1972.11.17
申请号
NL19720006534
申请日期
1972.05.15
申请人
发明人
分类号
C01G13/00;C07C;(IPC1-7):C07C143/38
主分类号
C01G13/00
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代理人
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