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经营范围
发明名称
Hand sanding tool
摘要
申请公布号
US1944727(A)
申请公布日期
1934.01.23
申请号
US19320598701
申请日期
1932.03.14
申请人
CHARLES BLOMSTROM
发明人
BLOMSTROM CHARLES
分类号
B24D15/02
主分类号
B24D15/02
代理机构
代理人
主权项
地址
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