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发明名称
Abrasive cutting wheel
摘要
申请公布号
US2978847(A)
申请公布日期
1961.04.11
申请号
US19580730886
申请日期
1958.04.25
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
SCHOENMAKERS HENDRIKUS
分类号
B24D5/12
主分类号
B24D5/12
代理机构
代理人
主权项
地址
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