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发明名称
Floor cleaning device
摘要
申请公布号
GB2028115(A)
申请公布日期
1980.03.05
申请号
GB19790027232
申请日期
1979.08.03
申请人
SCHAER E
发明人
分类号
A47L11/164;A47L13/46;(IPC1-7):A47L11/40
主分类号
A47L11/164
代理机构
代理人
主权项
地址
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