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发明名称
Dust mop cleaner
摘要
申请公布号
US2526485(A)
申请公布日期
1950.10.17
申请号
US19460708687
申请日期
1946.11.08
申请人
KORTICK LEONARD R
发明人
KORTICK LEONARD R.
分类号
A47L13/502
主分类号
A47L13/502
代理机构
代理人
主权项
地址
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