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发明名称
Reinforced abrasive article
摘要
申请公布号
US2353864(A)
申请公布日期
1944.07.18
申请号
US19430506996
申请日期
1943.10.20
申请人
THE CARBORUNDUM COMPANY
发明人
WOODDELL CHARLES E.
分类号
B24D7/04
主分类号
B24D7/04
代理机构
代理人
主权项
地址
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