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发明名称
Improvements relating to floor cleaning appliances
摘要
申请公布号
GB955811(A)
申请公布日期
1964.04.22
申请号
GB19600021245
申请日期
1960.06.16
申请人
HOOVER LIMITED
发明人
分类号
A47L11/16;A47L11/30;A47L11/32;A47L13/30
主分类号
A47L11/16
代理机构
代理人
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