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经营范围
发明名称
Holder for steel wool
摘要
申请公布号
US2647275(A)
申请公布日期
1953.08.04
申请号
US19500169263
申请日期
1950.06.20
申请人
SCHENOT PAUL F
发明人
SCHENOT PAUL F.
分类号
A47L13/022
主分类号
A47L13/022
代理机构
代理人
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