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发明名称
Improvements in carpet sweepers
摘要
申请公布号
GB1030547(A)
申请公布日期
1966.05.25
申请号
GB19640018323
申请日期
1964.05.02
申请人
ENTWISLE & KENYON LIMITED
发明人
CAIRNS WILLIAM GEMMELL
分类号
A47L11/33
主分类号
A47L11/33
代理机构
代理人
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