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经营范围
发明名称
Shoe polishing apparatus
摘要
申请公布号
US2430958(A)
申请公布日期
1947.11.18
申请号
US19440535012
申请日期
1944.05.11
申请人
BENJAMIN SILFEN
发明人
SILFEN BENJAMIN
分类号
A47L23/16
主分类号
A47L23/16
代理机构
代理人
主权项
地址
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