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发明名称
Vacuum cleaner
摘要
申请公布号
US2667943(A)
申请公布日期
1954.02.02
申请号
US19510256100
申请日期
1951.11.13
申请人
ELECTROLUX CORPORATION
发明人
BEEDE ARNOLD H.
分类号
A47L9/14;A47L9/19
主分类号
A47L9/14
代理机构
代理人
主权项
地址
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