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发明名称
THE DIRT AUTOMATIC EXHAUST DEVICE OF THE VACUUM CLEANER
摘要
申请公布号
KR101182482(B1)
申请公布日期
2012.09.12
申请号
KR20100021867
申请日期
2010.03.11
申请人
发明人
分类号
F04D13/02;F04B37/16;F04D9/02;F04D13/08
主分类号
F04D13/02
代理机构
代理人
主权项
地址
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