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经营范围
发明名称
a device for removing gaseous contaminants in the air
摘要
申请公布号
KR100543719(B1)
申请公布日期
2006.01.20
申请号
KR19990012299
申请日期
1999.04.08
申请人
发明人
分类号
B01D47/02;B01D53/22
主分类号
B01D47/02
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代理人
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