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发明名称
Vacuum cleaner
摘要
申请公布号
US2534280(A)
申请公布日期
1950.12.19
申请号
US19460681074
申请日期
1946.07.02
申请人
ELECTROLUX CORPORATION
发明人
LOFGREN GUSTAF E.
分类号
A47L5/36;A47L9/10
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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