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发明名称
MAGNET ATTACHMENT FOR VACUUM CLEANERS
摘要
申请公布号
GB2081021(A)
申请公布日期
1982.02.10
申请号
GB19810015697
申请日期
1981.05.21
申请人
HAASE GERALD A
发明人
分类号
A47L9/02;A47L9/00;A47L13/41;B03C1/30;(IPC1-7):H01F7/02
主分类号
A47L9/02
代理机构
代理人
主权项
地址
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