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发明名称
Vacuum cleaner
摘要
申请公布号
US1891256(A)
申请公布日期
1932.12.20
申请号
US19300431360
申请日期
1930.02.26
申请人
ELECTROLUX CORPORATION
发明人
BILDE TORD ERIK DANIEL
分类号
A47L5/36
主分类号
A47L5/36
代理机构
代理人
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