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发明名称
Extraction of toxins from roots for the manufacture of insecticides
摘要
申请公布号
US2056438(A)
申请公布日期
1936.10.06
申请号
US19350039188
申请日期
1935.09.04
申请人
GREIG WARD HAROLD
发明人
WARD HAROLD GREIG
分类号
A01N65/20
主分类号
A01N65/20
代理机构
代理人
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