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经营范围
发明名称
APPARATUS FOR CLEANING AIR
摘要
申请公布号
GB1201425(A)
申请公布日期
1970.08.05
申请号
GB19680047597
申请日期
1968.10.08
申请人
HETAS
发明人
分类号
B01D46/02
主分类号
B01D46/02
代理机构
代理人
主权项
地址
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