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经营范围
发明名称
Improvements relating to floor cleaning appliances
摘要
申请公布号
GB983493(A)
申请公布日期
1965.02.17
申请号
GB19610024019
申请日期
1961.07.03
申请人
HOOVER LIMITED
发明人
分类号
A47L11/30
主分类号
A47L11/30
代理机构
代理人
主权项
地址
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