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经营范围
发明名称
Honing apparatus
摘要
申请公布号
US2343500(A)
申请公布日期
1944.03.07
申请号
US19420427548
申请日期
1942.01.21
申请人
BARNES DRILL CO.
发明人
FAIRBAIRN WALTER M.;BURDICK SHERMAN M.
分类号
B24B33/08
主分类号
B24B33/08
代理机构
代理人
主权项
地址
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