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经营范围
发明名称
Stabilized pyrethrum
摘要
申请公布号
US2300612(A)
申请公布日期
1942.11.03
申请号
US19390295270
申请日期
1939.09.16
申请人
AMERICAN CYANAMID COMPANY
发明人
CHRISTMANN LUDWIG J.;JR. DAVID W. JAYNE,
分类号
主分类号
代理机构
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