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经营范围
发明名称
Improvements in and relating to cleaning or polishing appliances
摘要
申请公布号
GB419083(A)
申请公布日期
1934.11.06
申请号
GB19330015373
申请日期
1933.05.27
申请人
RICHARD HENRY GEORGE FOWLER;FREDERICK JOHN MUNDY
发明人
分类号
A47L13/46
主分类号
A47L13/46
代理机构
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地址
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