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发明名称
Abrasive wheel
摘要
申请公布号
US2425502(A)
申请公布日期
1947.08.12
申请号
US19460679590
申请日期
1946.06.26
申请人
INDEPENDENT GRINDING WHEEL COMPANY, INC.
发明人
WILSON CECIL E.
分类号
B24D3/12
主分类号
B24D3/12
代理机构
代理人
主权项
地址
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