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经营范围
发明名称
Treating surfaces of workpieces with abrasives
摘要
申请公布号
US2429742(A)
申请公布日期
1947.10.28
申请号
US19440558425
申请日期
1944.10.12
申请人
AMERICAN WHEELABRATOR & EQUIPMENT CORPORATION
发明人
BARNES KENNETH H.
分类号
B24C3/04;B24C5/06
主分类号
B24C3/04
代理机构
代理人
主权项
地址
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