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发明名称
Surface cleaning tool
摘要
申请公布号
US2938225(A)
申请公布日期
1960.05.31
申请号
US19580740665
申请日期
1958.06.09
申请人
THE HOOVER COMPANY
发明人
CARABET GEORGE F.
分类号
A47L9/06
主分类号
A47L9/06
代理机构
代理人
主权项
地址
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