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发明名称
Paint brush holder
摘要
申请公布号
US1938376(A)
申请公布日期
1933.12.05
申请号
US19310558725
申请日期
1931.08.22
申请人
CHARLES DIETRICHS
发明人
DIETRICHS CHARLES
分类号
B44D3/12
主分类号
B44D3/12
代理机构
代理人
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