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经营范围
发明名称
Passage conversion valve assembly for a vacuum cleaner
摘要
申请公布号
GB0512839(D0)
申请公布日期
2005.08.03
申请号
GB20050012839
申请日期
2005.06.23
申请人
SAMSUNG GWANGJU ELECTRONICS CO., LTD.
发明人
分类号
A47L5/32;A47L9/24
主分类号
A47L5/32
代理机构
代理人
主权项
地址
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