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发明名称
Abrasive holder
摘要
申请公布号
US2103320(A)
申请公布日期
1937.12.28
申请号
US19350039429
申请日期
1935.09.06
申请人
CORFF EDWARD V
发明人
CORFF EDWARD V.
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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