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发明名称
Abrasive wheel
摘要
申请公布号
US2347920(A)
申请公布日期
1944.05.02
申请号
US19410385407
申请日期
1941.03.27
申请人
THE CARBORUNDUM COMPANY
发明人
MAYS JAMES C.
分类号
B24D5/12;B24D18/00
主分类号
B24D5/12
代理机构
代理人
主权项
地址
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