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经营范围
发明名称
Improvements in or relating to carpet sweepers and dust pans therefor
摘要
申请公布号
GB487707(A)
申请公布日期
1938.06.24
申请号
GB19370007687
申请日期
1937.03.16
申请人
BISSELL CARPET SWEEPER COMPANY
发明人
分类号
A47L11/33
主分类号
A47L11/33
代理机构
代理人
主权项
地址
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