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经营范围
发明名称
Vacuum cleaner
摘要
申请公布号
US2232906(A)
申请公布日期
1941.02.25
申请号
US19360096722
申请日期
1936.08.19
申请人
ELECTROLUX CORPORATION
发明人
ERNOLF CARL OSKAR
分类号
A47L5/36
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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