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发明名称
Improvements in carpet sweepers
摘要
申请公布号
GB367200(A)
申请公布日期
1932.02.18
申请号
GB19310007136
申请日期
1931.03.07
申请人
ENTWISLE & KENYON LIMITED;WILLIAM HENRY KENYON
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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