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经营范围
发明名称
A device for polishing, brushing, scrubbing or like treatment of floors and other surfaces
摘要
申请公布号
GB672760(A)
申请公布日期
1952.05.28
申请号
GB19500001299
申请日期
1950.01.18
申请人
ELECTROLUX CORPORATION
发明人
分类号
A47L11/206
主分类号
A47L11/206
代理机构
代理人
主权项
地址
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