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发明名称
Abrasive articles
摘要
申请公布号
US2001911(A)
申请公布日期
1935.05.21
申请号
US19320606632
申请日期
1932.04.21
申请人
THE CARBORUNDUM COMPANY
发明人
WOODDELL CHARLES E.;NELSON CHARLES S.;LINCOLN ROY
分类号
B24D11/00
主分类号
B24D11/00
代理机构
代理人
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地址
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