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经营范围
发明名称
Improvements in and relating to electric hand vacuum cleaners
摘要
申请公布号
GB445404(A)
申请公布日期
1936.04.08
申请号
GB19350024580
申请日期
1935.09.03
申请人
SIEMENS - SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
A47L9/32
主分类号
A47L9/32
代理机构
代理人
主权项
地址
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