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发明名称
CLEANING EQUIPMENT
摘要
申请公布号
GB9023657(D0)
申请公布日期
1990.12.12
申请号
GB19900023657
申请日期
1990.10.31
申请人
SCOT YOUNG RESEARCH LIMITED
发明人
分类号
A47J47/18;A47L13/58
主分类号
A47J47/18
代理机构
代理人
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