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发明名称
摘要
申请公布号
PL69535(B1)
申请公布日期
1973.04.30
申请号
PL19700138642
申请日期
1970.02.06
申请人
发明人
分类号
(IPC1-7):A01N9/12
主分类号
(IPC1-7):A01N9/12
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代理人
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地址
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