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发明名称
Improvement in pest control composition
摘要
申请公布号
GB669823(A)
申请公布日期
1952.04.09
申请号
GB19480015832
申请日期
1948.06.11
申请人
HERCULES POWDER COMPANY
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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