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经营范围
发明名称
空气净化机
摘要
申请公布号
CN300917367D
申请公布日期
2009.04.29
申请号
CN200730327926.2
申请日期
2007.12.05
申请人
李 杲
发明人
李 杲
分类号
23-04
主分类号
23-04
代理机构
中科专利商标代理有限责任公司
代理人
周长兴
主权项
地址
100024北京市朝阳区管庄东里甲1号
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