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发明名称
摘要
申请公布号
CS156440(B2)
申请公布日期
1974.07.24
申请号
CS19690071873
申请日期
1969.06.16
申请人
发明人
分类号
(IPC1-7):A01N9/20
主分类号
(IPC1-7):A01N9/20
代理机构
代理人
主权项
地址
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