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发明名称
Sanitary mop device
摘要
申请公布号
US2378644(A)
申请公布日期
1945.06.19
申请号
US19420456453
申请日期
1942.08.26
申请人
MARIAN C. MCCLEAVE
发明人
MCCLEAVE LELIA C.
分类号
A47L13/44
主分类号
A47L13/44
代理机构
代理人
主权项
地址
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