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发明名称
Suction cleaner with converter facility
摘要
申请公布号
US2677846(A)
申请公布日期
1954.05.11
申请号
US19490126116
申请日期
1949.11.08
申请人
THE HOOVER COMPANY
发明人
SEGESMAN LOUIS E.
分类号
A47L5/32
主分类号
A47L5/32
代理机构
代理人
主权项
地址
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