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发明名称
Paint brush guide
摘要
申请公布号
US2717407(A)
申请公布日期
1955.09.13
申请号
US19530340763
申请日期
1953.03.06
申请人
HANHART HANS J
发明人
HANHART HANS J.
分类号
B44D3/22
主分类号
B44D3/22
代理机构
代理人
主权项
地址
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