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发明名称
ABRASIVE ARTICLE
摘要
申请公布号
CA378942(A)
申请公布日期
1939.01.17
申请号
CAD378942
申请日期
申请人
THE CARBORUNDUM COMPANY
发明人
CHARLES EDWARD WOODDELL;ROY LINCOLN;CHARLES STUART NELSON
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主分类号
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