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发明名称
Sanding attachment for electric motors
摘要
申请公布号
US2501524(A)
申请公布日期
1950.03.21
申请号
US19480064098
申请日期
1948.12.08
申请人
ROBERT D. WATSON;JAMES SHAPIRO
发明人
JONES ELMER W.
分类号
B24D9/08
主分类号
B24D9/08
代理机构
代理人
主权项
地址
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