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发明名称
摘要
申请公布号
GB1239641(A)
申请公布日期
1971.07.21
申请号
GBD1239641
申请日期
1968.01.09
申请人
发明人
分类号
A01N47/44;C11D3/48
主分类号
A01N47/44
代理机构
代理人
主权项
地址
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