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发明名称
Mop wringer
摘要
申请公布号
US1748756(A)
申请公布日期
1930.02.25
申请号
US19280244641
申请日期
1928.01.05
申请人
CUTLER WILLIAM H
发明人
CUTLER WILLIAM H.
分类号
A47L13/58
主分类号
A47L13/58
代理机构
代理人
主权项
地址
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