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发明名称
Dusting mop and dusting pad for same
摘要
申请公布号
US2301586(A)
申请公布日期
1942.11.10
申请号
US19410417659
申请日期
1941.11.03
申请人
HENRIETTA RUBIN
发明人
RUBIN HENRIETTA
分类号
A47L13/29
主分类号
A47L13/29
代理机构
代理人
主权项
地址
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