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发明名称
Cleaning tool for suction cleaners
摘要
申请公布号
US2674002(A)
申请公布日期
1954.04.06
申请号
US19490124957
申请日期
1949.11.02
申请人
THE HOOVER COMPANY
发明人
WHITE HARRY B.
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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