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发明名称
RESIN BONDED ABRASIVE ARTICLE
摘要
申请公布号
CA423007(A)
申请公布日期
1944.10.03
申请号
CAD423007
申请日期
申请人
THE CARBORUNDUM COMPANY
发明人
HARRY CLIFFORD MARTIN;FREDERICK ANTHONY UPPER
分类号
主分类号
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