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发明名称
A manual collector for noxious substances
摘要
申请公布号
GB0002720(D0)
申请公布日期
2000.03.29
申请号
GB20000002720
申请日期
2000.02.08
申请人
DOEL, ANDREA H
发明人
分类号
E01H1/12
主分类号
E01H1/12
代理机构
代理人
主权项
地址
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