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经营范围
发明名称
Improvements in and relating to cleaning appliances for windows and like surfaces
摘要
申请公布号
GB392538(A)
申请公布日期
1933.05.16
申请号
GB19310031663
申请日期
1931.11.16
申请人
CHARLES HENRY WAGLAND
发明人
分类号
A47L1/05
主分类号
A47L1/05
代理机构
代理人
主权项
地址
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