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发明名称
Insecticides containing derris extracts and methods of preparing the same
摘要
申请公布号
US2058832(A)
申请公布日期
1936.10.27
申请号
US19330661355
申请日期
1933.03.17
申请人
STANCO INCORPORATED
发明人
SANKOWSKY NICHOLAS A.
分类号
主分类号
代理机构
代理人
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