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经营范围
发明名称
Improvements in or relating to vacuum cleaners
摘要
申请公布号
GB554177(A)
申请公布日期
1943.06.23
申请号
GB19420003649
申请日期
1942.03.19
申请人
AKTIEBOLAGET ELEKTROLUX
发明人
分类号
A47L5/36;A47L9/10;A47L9/20
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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