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发明名称
Vacuum cleaner
摘要
申请公布号
US2335428(A)
申请公布日期
1943.11.30
申请号
US19410382850
申请日期
1941.03.12
申请人
ELECTROLUX CORPORATION
发明人
LOFGREN GUSTAF EINAR
分类号
A47L5/36;A47L9/12
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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