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发明名称
Mop cleaning device
摘要
申请公布号
US1892494(A)
申请公布日期
1932.12.27
申请号
US19310555038
申请日期
1931.08.04
申请人
REYNOLDS HARRY F
发明人
REYNOLDS HARRY F.
分类号
A47L13/502
主分类号
A47L13/502
代理机构
代理人
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地址
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