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发明名称
Mechanical shoe cleaner door mat
摘要
申请公布号
US3233266(A)
申请公布日期
1966.02.08
申请号
US19630289168
申请日期
1963.06.17
申请人
DARBY RAYMOND R
发明人
DARBY RAYMOND R.
分类号
A47L23/26
主分类号
A47L23/26
代理机构
代理人
主权项
地址
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