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经营范围
发明名称
Automatic vacuum cleaner
摘要
申请公布号
US2654439(A)
申请公布日期
1953.10.06
申请号
US19510224575
申请日期
1951.05.04
申请人
ELECTROLUX CORPORATION
发明人
BORKOSKI LEON P.
分类号
A47L5/36;A47L9/14;A47L9/19;A47L9/28
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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