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发明名称
摘要
申请公布号
DE2144975(A1)
申请公布日期
1972.03.30
申请号
DE19712144975
申请日期
1971.09.08
申请人
发明人
分类号
A01N57/22;C07F9/40;(IPC1-7):C07F9/40
主分类号
A01N57/22
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