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发明名称
摘要
申请公布号
DE2050247(A1)
申请公布日期
1971.05.06
申请号
DE19702050247
申请日期
1970.10.13
申请人
发明人
分类号
A01N57/22;C07F9/38;C07F9/40;C07F9/42;C07F9/44;(IPC1-7):C07F9/00
主分类号
A01N57/22
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