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经营范围
发明名称
Floor sander
摘要
申请公布号
US2431613(A)
申请公布日期
1947.11.25
申请号
US19450615205
申请日期
1945.09.08
申请人
SKILSAW, INC.
发明人
HEDEMARK FRED
分类号
B24B7/18
主分类号
B24B7/18
代理机构
代理人
主权项
地址
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