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发明名称
Reinforced abrasive article and method of making same
摘要
申请公布号
US2398890(A)
申请公布日期
1946.04.23
申请号
US19430503358
申请日期
1943.09.22
申请人
THE CARBORUNDUM COMPANY
发明人
HOWARD ELMER E.
分类号
B24D18/00
主分类号
B24D18/00
代理机构
代理人
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