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经营范围
发明名称
Steam distillation of nu, nu-diethyltoluamide
摘要
申请公布号
US2998356(A)
申请公布日期
1961.08.29
申请号
US19570700942
申请日期
1957.12.06
申请人
HERCULES POWDER COMPANY
发明人
WILLIAMS FREDERICK E.
分类号
C07C233/00
主分类号
C07C233/00
代理机构
代理人
主权项
地址
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