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发明名称
Device for removing mud and dirt from shoes
摘要
申请公布号
US2615188(A)
申请公布日期
1952.10.28
申请号
US19470763812
申请日期
1947.07.26
申请人
SIEGEL LOUIS L
发明人
SIEGEL LOUIS L.
分类号
A47L23/22
主分类号
A47L23/22
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代理人
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