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经营范围
发明名称
空气净化器
摘要
申请公布号
CN3273418D
申请公布日期
2003.01.15
申请号
CN02314078.X
申请日期
2002.04.23
申请人
杭州廷龙环保技术开发有限公司
发明人
汪光延
分类号
23-04
主分类号
23-04
代理机构
杭州求是专利事务所有限公司
代理人
张法高
主权项
地址
310012浙江省杭州市西湖区学院路60号集锦北楼306
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