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发明名称
Vacuum duster
摘要
申请公布号
GB0223801(D0)
申请公布日期
2002.11.20
申请号
GB20020023801
申请日期
2002.10.14
申请人
THOMAS, TSOI H M
发明人
分类号
A47L5/24;A47L9/02;A47L13/16
主分类号
A47L5/24
代理机构
代理人
主权项
地址
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