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发明名称
DEVICE FOR BLOCKING THE NOISE OF A VACUUM CLEANER
摘要
申请公布号
KR0170852(B1)
申请公布日期
1999.01.15
申请号
KR19960034852
申请日期
1996.08.22
申请人
LG ELECTRONICS CORP.
发明人
KIM, DAE-CHUL
分类号
A47L9/00;(IPC1-7):A47L9/00
主分类号
A47L9/00
代理机构
代理人
主权项
地址
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