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发明名称
Dust-envelope union in cyclone vacuum cleaner
摘要
申请公布号
KR100556500(B1)
申请公布日期
2006.03.03
申请号
KR20000065900
申请日期
2000.11.07
申请人
发明人
分类号
A47L9/16
主分类号
A47L9/16
代理机构
代理人
主权项
地址
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