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发明名称
Dressing holder for grinding wheels
摘要
申请公布号
US2515091(A)
申请公布日期
1950.07.11
申请号
US19460699616
申请日期
1946.09.27
申请人
MAY HUBERT H
发明人
MAY HUBERT H.
分类号
B24B53/12;B24B53/14
主分类号
B24B53/12
代理机构
代理人
主权项
地址
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