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发明名称
Improvements in or relating to suction cleaners
摘要
申请公布号
GB391310(A)
申请公布日期
1933.04.27
申请号
GB19320012060
申请日期
1932.04.27
申请人
THE HOOVER COMPANY
发明人
分类号
A47L5/30
主分类号
A47L5/30
代理机构
代理人
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地址
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