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发明名称
Improvements in or relating to carpet sweepers and like appliances
摘要
申请公布号
GB599944(A)
申请公布日期
1948.03.24
申请号
GB19450024837
申请日期
1945.09.25
申请人
EVA ELLEN KEMP;PEGGY DOREEN WATTS
发明人
分类号
A47L11/33
主分类号
A47L11/33
代理机构
代理人
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地址
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